664886772

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 1920690240

約数和(自身を除く): 1255803468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 83, 99, 108, 121, 132, 166, 198, 242, 249, 297, 332, 363, 396, 484, 498, 594, 613, 726, 747, 913, 996, 1089, 1188, 1226, 1452, 1494, 1826, 1839, 2178, 2241, 2452, 2739, 2988, 3267, 3652, 3678, 4356, 4482, 5478, 5517, 6534, 6743, 7356, 8217, 8964, 10043, 10956, 11034, 13068, 13486, 16434, 16551, 20086, 20229, 22068, 24651, 26972, 30129, 32868, 33102, 40172, 40458, 49302, 50879, 60258, 60687, 66204, 74173, 80916, 90387, 98604, 101758, 120516, 121374, 148346, 152637, 180774, 182061, 203516, 222519, 242748, 271161, 296692, 305274, 361548, 364122, 445038, 457911, 542322, 559669, 610548, 667557, 728244, 890076, 915822, 1084644, 1119338, 1335114, 1373733, 1679007, 1831644, 2002671, 2238676, 2670228, 2747466, 3358014, 4005342, 5037021, 5494932, 6156359, 6716028, 8010684, 10074042, 12312718, 15111063, 18469077, 20148084, 24625436, 30222126, 36938154, 55407231, 60444252, 73876308, 110814462, 166221693, 221628924, 332443386, 664886772]

約数ペア:

[(1, 664886772), (2, 332443386), (3, 221628924), (4, 166221693), (6, 110814462), (9, 73876308), (11, 60444252), (12, 55407231), (18, 36938154), (22, 30222126), (27, 24625436), (33, 20148084), (36, 18469077), (44, 15111063), (54, 12312718), (66, 10074042), (83, 8010684), (99, 6716028), (108, 6156359), (121, 5494932), (132, 5037021), (166, 4005342), (198, 3358014), (242, 2747466), (249, 2670228), (297, 2238676), (332, 2002671), (363, 1831644), (396, 1679007), (484, 1373733), (498, 1335114), (594, 1119338), (613, 1084644), (726, 915822), (747, 890076), (913, 728244), (996, 667557), (1089, 610548), (1188, 559669), (1226, 542322), (1452, 457911), (1494, 445038), (1826, 364122), (1839, 361548), (2178, 305274), (2241, 296692), (2452, 271161), (2739, 242748), (2988, 222519), (3267, 203516), (3652, 182061), (3678, 180774), (4356, 152637), (4482, 148346), (5478, 121374), (5517, 120516), (6534, 101758), (6743, 98604), (7356, 90387), (8217, 80916), (8964, 74173), (10043, 66204), (10956, 60687), (11034, 60258), (13068, 50879), (13486, 49302), (16434, 40458), (16551, 40172), (20086, 33102), (20229, 32868), (22068, 30129), (24651, 26972)]