155290408

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 376911360

約数和(自身を除く): 221620952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 983, 1274, 1519, 1612, 1736, 1966, 2548, 2821, 3038, 3224, 3932, 5096, 5642, 6076, 6881, 7864, 11284, 12152, 12779, 13762, 19747, 22568, 25558, 27524, 30473, 39494, 48167, 51116, 55048, 60946, 78988, 89453, 96334, 102232, 121892, 157976, 178906, 192668, 213311, 243784, 357812, 385336, 396149, 426622, 626171, 715624, 792298, 853244, 1252342, 1493177, 1584596, 1706488, 2504684, 2773043, 2986354, 3169192, 5009368, 5546086, 5972708, 11092172, 11945416, 19411301, 22184344, 38822602, 77645204, 155290408]

約数ペア:

[(1, 155290408), (2, 77645204), (4, 38822602), (7, 22184344), (8, 19411301), (13, 11945416), (14, 11092172), (26, 5972708), (28, 5546086), (31, 5009368), (49, 3169192), (52, 2986354), (56, 2773043), (62, 2504684), (91, 1706488), (98, 1584596), (104, 1493177), (124, 1252342), (182, 853244), (196, 792298), (217, 715624), (248, 626171), (364, 426622), (392, 396149), (403, 385336), (434, 357812), (637, 243784), (728, 213311), (806, 192668), (868, 178906), (983, 157976), (1274, 121892), (1519, 102232), (1612, 96334), (1736, 89453), (1966, 78988), (2548, 60946), (2821, 55048), (3038, 51116), (3224, 48167), (3932, 39494), (5096, 30473), (5642, 27524), (6076, 25558), (6881, 22568), (7864, 19747), (11284, 13762), (12152, 12779)]