668516772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 2142878976

約数和(自身を除く): 1474362204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 53, 66, 68, 73, 77, 84, 102, 106, 119, 121, 132, 146, 154, 159, 187, 204, 212, 219, 231, 238, 242, 292, 308, 318, 357, 363, 371, 374, 438, 462, 476, 484, 511, 561, 583, 636, 714, 726, 742, 748, 803, 847, 876, 901, 924, 1022, 1113, 1122, 1166, 1241, 1309, 1428, 1452, 1484, 1533, 1606, 1694, 1749, 1802, 2044, 2057, 2226, 2244, 2332, 2409, 2482, 2541, 2618, 2703, 3066, 3212, 3388, 3498, 3604, 3723, 3869, 3927, 4081, 4114, 4452, 4818, 4964, 5082, 5236, 5406, 5621, 6132, 6171, 6307, 6413, 6996, 7446, 7738, 7854, 8162, 8228, 8687, 8833, 9636, 9911, 10164, 10812, 11242, 11607, 12243, 12342, 12614, 12826, 13651, 14399, 14892, 15476, 15708, 16324, 16863, 17374, 17666, 18921, 19239, 19822, 22484, 23214, 24486, 24684, 25228, 25652, 26061, 26499, 27083, 27302, 28798, 29733, 33726, 34748, 35332, 37842, 38478, 39644, 40953, 42559, 43197, 44891, 46428, 48972, 52122, 52998, 54166, 54604, 57596, 59466, 61831, 65773, 67452, 69377, 75684, 76956, 81249, 81906, 85118, 86394, 89782, 95557, 104244, 105996, 108332, 109021, 118932, 123662, 127677, 131546, 134673, 138754, 150161, 162498, 163812, 170236, 172788, 179564, 185493, 191114, 197319, 208131, 218042, 247324, 255354, 263092, 269346, 277508, 286671, 297913, 300322, 324996, 327063, 370986, 382228, 394638, 416262, 436084, 450483, 460411, 468149, 510708, 538692, 573342, 595826, 600644, 654126, 723503, 741972, 763147, 789276, 832524, 893739, 900966, 920822, 936298, 1051127, 1146684, 1191652, 1308252, 1381233, 1404447, 1447006, 1526294, 1787478, 1801932, 1841644, 1872596, 2102254, 2170509, 2289441, 2762466, 2808894, 2894012, 3052588, 3153381, 3277043, 3574956, 4204508, 4341018, 4578882, 5064521, 5524932, 5617788, 6306762, 6554086, 7958533, 8682036, 9157764, 9831129, 10129042, 12613524, 13108172, 15193563, 15917066, 19662258, 20258084, 23875599, 30387126, 31834132, 39324516, 47751198, 55709731, 60774252, 95502396, 111419462, 167129193, 222838924, 334258386, 668516772]

約数ペア:

[(1, 668516772), (2, 334258386), (3, 222838924), (4, 167129193), (6, 111419462), (7, 95502396), (11, 60774252), (12, 55709731), (14, 47751198), (17, 39324516), (21, 31834132), (22, 30387126), (28, 23875599), (33, 20258084), (34, 19662258), (42, 15917066), (44, 15193563), (51, 13108172), (53, 12613524), (66, 10129042), (68, 9831129), (73, 9157764), (77, 8682036), (84, 7958533), (102, 6554086), (106, 6306762), (119, 5617788), (121, 5524932), (132, 5064521), (146, 4578882), (154, 4341018), (159, 4204508), (187, 3574956), (204, 3277043), (212, 3153381), (219, 3052588), (231, 2894012), (238, 2808894), (242, 2762466), (292, 2289441), (308, 2170509), (318, 2102254), (357, 1872596), (363, 1841644), (371, 1801932), (374, 1787478), (438, 1526294), (462, 1447006), (476, 1404447), (484, 1381233), (511, 1308252), (561, 1191652), (583, 1146684), (636, 1051127), (714, 936298), (726, 920822), (742, 900966), (748, 893739), (803, 832524), (847, 789276), (876, 763147), (901, 741972), (924, 723503), (1022, 654126), (1113, 600644), (1122, 595826), (1166, 573342), (1241, 538692), (1309, 510708), (1428, 468149), (1452, 460411), (1484, 450483), (1533, 436084), (1606, 416262), (1694, 394638), (1749, 382228), (1802, 370986), (2044, 327063), (2057, 324996), (2226, 300322), (2244, 297913), (2332, 286671), (2409, 277508), (2482, 269346), (2541, 263092), (2618, 255354), (2703, 247324), (3066, 218042), (3212, 208131), (3388, 197319), (3498, 191114), (3604, 185493), (3723, 179564), (3869, 172788), (3927, 170236), (4081, 163812), (4114, 162498), (4452, 150161), (4818, 138754), (4964, 134673), (5082, 131546), (5236, 127677), (5406, 123662), (5621, 118932), (6132, 109021), (6171, 108332), (6307, 105996), (6413, 104244), (6996, 95557), (7446, 89782), (7738, 86394), (7854, 85118), (8162, 81906), (8228, 81249), (8687, 76956), (8833, 75684), (9636, 69377), (9911, 67452), (10164, 65773), (10812, 61831), (11242, 59466), (11607, 57596), (12243, 54604), (12342, 54166), (12614, 52998), (12826, 52122), (13651, 48972), (14399, 46428), (14892, 44891), (15476, 43197), (15708, 42559), (16324, 40953), (16863, 39644), (17374, 38478), (17666, 37842), (18921, 35332), (19239, 34748), (19822, 33726), (22484, 29733), (23214, 28798), (24486, 27302), (24684, 27083), (25228, 26499), (25652, 26061)]