945447316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 1934100000

約数和(自身を除く): 988652684

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 149, 187, 289, 298, 374, 499, 578, 596, 748, 998, 1156, 1639, 1996, 2533, 3179, 3278, 5066, 5489, 6358, 6556, 8483, 10132, 10978, 12716, 16966, 21956, 27863, 33932, 43061, 55726, 74351, 86122, 93313, 111452, 144211, 148702, 172244, 186626, 288422, 297404, 373252, 473671, 576844, 817861, 947342, 1263967, 1586321, 1635722, 1894684, 2527934, 3172642, 3271444, 5055868, 6345284, 13903637, 21487439, 27807274, 42974878, 55614548, 85949756, 236361829, 472723658, 945447316]

約数ペア:

[(1, 945447316), (2, 472723658), (4, 236361829), (11, 85949756), (17, 55614548), (22, 42974878), (34, 27807274), (44, 21487439), (68, 13903637), (149, 6345284), (187, 5055868), (289, 3271444), (298, 3172642), (374, 2527934), (499, 1894684), (578, 1635722), (596, 1586321), (748, 1263967), (998, 947342), (1156, 817861), (1639, 576844), (1996, 473671), (2533, 373252), (3179, 297404), (3278, 288422), (5066, 186626), (5489, 172244), (6358, 148702), (6556, 144211), (8483, 111452), (10132, 93313), (10978, 86122), (12716, 74351), (16966, 55726), (21956, 43061), (27863, 33932)]