305506544

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 696163776

約数和(自身を除く): 390657232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 97, 112, 122, 194, 244, 388, 427, 461, 488, 679, 776, 854, 922, 976, 1358, 1552, 1708, 1844, 2716, 3227, 3416, 3688, 5432, 5917, 6454, 6832, 7376, 10864, 11834, 12908, 23668, 25816, 28121, 41419, 44717, 47336, 51632, 56242, 82838, 89434, 94672, 112484, 165676, 178868, 196847, 224968, 313019, 331352, 357736, 393694, 449936, 626038, 662704, 715472, 787388, 1252076, 1574776, 2504152, 2727737, 3149552, 5008304, 5455474, 10910948, 19094159, 21821896, 38188318, 43643792, 76376636, 152753272, 305506544]

約数ペア:

[(1, 305506544), (2, 152753272), (4, 76376636), (7, 43643792), (8, 38188318), (14, 21821896), (16, 19094159), (28, 10910948), (56, 5455474), (61, 5008304), (97, 3149552), (112, 2727737), (122, 2504152), (194, 1574776), (244, 1252076), (388, 787388), (427, 715472), (461, 662704), (488, 626038), (679, 449936), (776, 393694), (854, 357736), (922, 331352), (976, 313019), (1358, 224968), (1552, 196847), (1708, 178868), (1844, 165676), (2716, 112484), (3227, 94672), (3416, 89434), (3688, 82838), (5432, 56242), (5917, 51632), (6454, 47336), (6832, 44717), (7376, 41419), (10864, 28121), (11834, 25816), (12908, 23668)]