261812628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 192

約数和(自身を含む): 891340800

約数和(自身を除く): 629528172

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 126, 132, 133, 154, 171, 189, 198, 209, 228, 231, 252, 266, 297, 308, 342, 378, 396, 399, 418, 462, 513, 532, 594, 627, 684, 693, 756, 798, 836, 924, 1026, 1188, 1197, 1254, 1386, 1463, 1596, 1657, 1881, 2052, 2079, 2394, 2508, 2772, 2926, 3314, 3591, 3762, 4158, 4389, 4788, 4971, 5643, 5852, 6628, 7182, 7524, 8316, 8778, 9942, 11286, 11599, 13167, 14364, 14913, 17556, 18227, 19884, 22572, 23198, 26334, 29826, 31483, 34797, 36454, 39501, 44739, 46396, 52668, 54681, 59652, 62966, 69594, 72908, 79002, 89478, 94449, 104391, 109362, 125932, 127589, 139188, 158004, 164043, 178956, 188898, 208782, 218724, 220381, 255178, 283347, 313173, 328086, 346313, 377796, 382767, 417564, 440762, 492129, 510356, 566694, 626346, 656172, 661143, 692626, 765534, 850041, 881524, 984258, 1038939, 1133388, 1148301, 1252692, 1322286, 1385252, 1531068, 1700082, 1968516, 1983429, 2077878, 2296602, 2424191, 2644572, 3116817, 3400164, 3444903, 3966858, 4155756, 4593204, 4848382, 5950287, 6233634, 6889806, 7272573, 7933716, 9350451, 9696764, 11900574, 12467268, 13779612, 14545146, 18700902, 21817719, 23801148, 29090292, 37401804, 43635438, 65453157, 87270876, 130906314, 261812628]

約数ペア:

[(1, 261812628), (2, 130906314), (3, 87270876), (4, 65453157), (6, 43635438), (7, 37401804), (9, 29090292), (11, 23801148), (12, 21817719), (14, 18700902), (18, 14545146), (19, 13779612), (21, 12467268), (22, 11900574), (27, 9696764), (28, 9350451), (33, 7933716), (36, 7272573), (38, 6889806), (42, 6233634), (44, 5950287), (54, 4848382), (57, 4593204), (63, 4155756), (66, 3966858), (76, 3444903), (77, 3400164), (84, 3116817), (99, 2644572), (108, 2424191), (114, 2296602), (126, 2077878), (132, 1983429), (133, 1968516), (154, 1700082), (171, 1531068), (189, 1385252), (198, 1322286), (209, 1252692), (228, 1148301), (231, 1133388), (252, 1038939), (266, 984258), (297, 881524), (308, 850041), (342, 765534), (378, 692626), (396, 661143), (399, 656172), (418, 626346), (462, 566694), (513, 510356), (532, 492129), (594, 440762), (627, 417564), (684, 382767), (693, 377796), (756, 346313), (798, 328086), (836, 313173), (924, 283347), (1026, 255178), (1188, 220381), (1197, 218724), (1254, 208782), (1386, 188898), (1463, 178956), (1596, 164043), (1657, 158004), (1881, 139188), (2052, 127589), (2079, 125932), (2394, 109362), (2508, 104391), (2772, 94449), (2926, 89478), (3314, 79002), (3591, 72908), (3762, 69594), (4158, 62966), (4389, 59652), (4788, 54681), (4971, 52668), (5643, 46396), (5852, 44739), (6628, 39501), (7182, 36454), (7524, 34797), (8316, 31483), (8778, 29826), (9942, 26334), (11286, 23198), (11599, 22572), (13167, 19884), (14364, 18227), (14913, 17556)]