1621265706

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 160

約数和(自身を含む): 4061534400

約数和(自身を除く): 2440268694

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 41, 54, 57, 58, 81, 82, 87, 114, 123, 162, 171, 174, 246, 261, 342, 369, 443, 513, 522, 551, 738, 779, 783, 886, 1026, 1102, 1107, 1189, 1329, 1539, 1558, 1566, 1653, 2214, 2337, 2349, 2378, 2658, 3078, 3306, 3321, 3567, 3987, 4674, 4698, 4959, 6642, 7011, 7134, 7974, 8417, 9918, 10701, 11961, 12847, 14022, 14877, 16834, 18163, 21033, 21402, 22591, 23922, 25251, 25694, 29754, 32103, 35883, 36326, 38541, 42066, 44631, 45182, 50502, 54489, 63099, 64206, 67773, 71766, 75753, 77082, 89262, 96309, 108978, 115623, 126198, 135546, 151506, 163467, 192618, 203319, 227259, 231246, 244093, 326934, 345097, 346869, 406638, 454518, 488186, 490401, 526727, 609957, 681777, 690194, 693738, 732279, 980802, 1035291, 1040607, 1053454, 1219914, 1363554, 1464558, 1471203, 1580181, 1829871, 2070582, 2081214, 2196837, 2942406, 3105873, 3160362, 3659742, 4393674, 4740543, 6211746, 6590511, 9317619, 9481086, 10007813, 13181022, 14221629, 18635238, 19771533, 20015626, 27952857, 28443258, 30023439, 39543066, 42664887, 55905714, 60046878, 85329774, 90070317, 180140634, 270210951, 540421902, 810632853, 1621265706]

約数ペア:

[(1, 1621265706), (2, 810632853), (3, 540421902), (6, 270210951), (9, 180140634), (18, 90070317), (19, 85329774), (27, 60046878), (29, 55905714), (38, 42664887), (41, 39543066), (54, 30023439), (57, 28443258), (58, 27952857), (81, 20015626), (82, 19771533), (87, 18635238), (114, 14221629), (123, 13181022), (162, 10007813), (171, 9481086), (174, 9317619), (246, 6590511), (261, 6211746), (342, 4740543), (369, 4393674), (443, 3659742), (513, 3160362), (522, 3105873), (551, 2942406), (738, 2196837), (779, 2081214), (783, 2070582), (886, 1829871), (1026, 1580181), (1102, 1471203), (1107, 1464558), (1189, 1363554), (1329, 1219914), (1539, 1053454), (1558, 1040607), (1566, 1035291), (1653, 980802), (2214, 732279), (2337, 693738), (2349, 690194), (2378, 681777), (2658, 609957), (3078, 526727), (3306, 490401), (3321, 488186), (3567, 454518), (3987, 406638), (4674, 346869), (4698, 345097), (4959, 326934), (6642, 244093), (7011, 231246), (7134, 227259), (7974, 203319), (8417, 192618), (9918, 163467), (10701, 151506), (11961, 135546), (12847, 126198), (14022, 115623), (14877, 108978), (16834, 96309), (18163, 89262), (21033, 77082), (21402, 75753), (22591, 71766), (23922, 67773), (25251, 64206), (25694, 63099), (29754, 54489), (32103, 50502), (35883, 45182), (36326, 44631), (38541, 42066)]