260888628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 840849408

約数和(自身を除く): 579960780

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 37, 39, 42, 44, 52, 66, 74, 77, 78, 84, 91, 111, 132, 143, 148, 154, 156, 182, 222, 231, 259, 273, 286, 308, 364, 407, 429, 444, 462, 481, 518, 546, 572, 587, 777, 814, 858, 924, 962, 1001, 1036, 1092, 1174, 1221, 1443, 1554, 1628, 1716, 1761, 1924, 2002, 2348, 2442, 2849, 2886, 3003, 3108, 3367, 3522, 4004, 4109, 4884, 5291, 5698, 5772, 6006, 6457, 6734, 7044, 7631, 8218, 8547, 10101, 10582, 11396, 12012, 12327, 12914, 13468, 15262, 15873, 16436, 17094, 19371, 20202, 21164, 21719, 22893, 24654, 25828, 30524, 31746, 34188, 37037, 38742, 40404, 43438, 45199, 45786, 49308, 53417, 63492, 65157, 74074, 77484, 83941, 86876, 90398, 91572, 106834, 111111, 130314, 135597, 148148, 152033, 160251, 167882, 180796, 213668, 222222, 238909, 251823, 260628, 271194, 282347, 304066, 320502, 335764, 444444, 456099, 477818, 503646, 542388, 564694, 587587, 608132, 641004, 716727, 847041, 912198, 955636, 1007292, 1129388, 1175174, 1433454, 1672363, 1694082, 1762761, 1824396, 1976429, 2350348, 2866908, 3105817, 3344726, 3388164, 3525522, 3952858, 5017089, 5929287, 6211634, 6689452, 7051044, 7905716, 9317451, 10034178, 11858574, 12423268, 18634902, 20068356, 21740719, 23717148, 37269804, 43481438, 65222157, 86962876, 130444314, 260888628]

約数ペア:

[(1, 260888628), (2, 130444314), (3, 86962876), (4, 65222157), (6, 43481438), (7, 37269804), (11, 23717148), (12, 21740719), (13, 20068356), (14, 18634902), (21, 12423268), (22, 11858574), (26, 10034178), (28, 9317451), (33, 7905716), (37, 7051044), (39, 6689452), (42, 6211634), (44, 5929287), (52, 5017089), (66, 3952858), (74, 3525522), (77, 3388164), (78, 3344726), (84, 3105817), (91, 2866908), (111, 2350348), (132, 1976429), (143, 1824396), (148, 1762761), (154, 1694082), (156, 1672363), (182, 1433454), (222, 1175174), (231, 1129388), (259, 1007292), (273, 955636), (286, 912198), (308, 847041), (364, 716727), (407, 641004), (429, 608132), (444, 587587), (462, 564694), (481, 542388), (518, 503646), (546, 477818), (572, 456099), (587, 444444), (777, 335764), (814, 320502), (858, 304066), (924, 282347), (962, 271194), (1001, 260628), (1036, 251823), (1092, 238909), (1174, 222222), (1221, 213668), (1443, 180796), (1554, 167882), (1628, 160251), (1716, 152033), (1761, 148148), (1924, 135597), (2002, 130314), (2348, 111111), (2442, 106834), (2849, 91572), (2886, 90398), (3003, 86876), (3108, 83941), (3367, 77484), (3522, 74074), (4004, 65157), (4109, 63492), (4884, 53417), (5291, 49308), (5698, 45786), (5772, 45199), (6006, 43438), (6457, 40404), (6734, 38742), (7044, 37037), (7631, 34188), (8218, 31746), (8547, 30524), (10101, 25828), (10582, 24654), (11396, 22893), (12012, 21719), (12327, 21164), (12914, 20202), (13468, 19371), (15262, 17094), (15873, 16436)]