520199316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{158791}}^1$

素因数の和:158821

約数の個数: 72

約数和(自身を含む): 1618408064

約数和(自身を除く): 1098208748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 158791, 317582, 476373, 635164, 952746, 1111537, 1429119, 1905492, 2064283, 2223074, 2858238, 3334611, 4128566, 4446148, 5716476, 6192849, 6669222, 8257132, 10003833, 12385698, 13338444, 14449981, 18578547, 20007666, 24771396, 28899962, 37157094, 40015332, 43349943, 57799924, 74314188, 86699886, 130049829, 173399772, 260099658, 520199316]

約数ペア:

[(1, 520199316), (2, 260099658), (3, 173399772), (4, 130049829), (6, 86699886), (7, 74314188), (9, 57799924), (12, 43349943), (13, 40015332), (14, 37157094), (18, 28899962), (21, 24771396), (26, 20007666), (28, 18578547), (36, 14449981), (39, 13338444), (42, 12385698), (52, 10003833), (63, 8257132), (78, 6669222), (84, 6192849), (91, 5716476), (117, 4446148), (126, 4128566), (156, 3334611), (182, 2858238), (234, 2223074), (252, 2064283), (273, 1905492), (364, 1429119), (468, 1111537), (546, 952746), (819, 635164), (1092, 476373), (1638, 317582), (3276, 158791)]