15691301028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{244733}}^1$

素因数の和:244893

約数の個数: 72

約数和(自身を含む): 43027174008

約数和(自身を除く): 27335872980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4932, 5343, 7124, 10686, 16029, 21372, 32058, 64116, 244733, 489466, 734199, 978932, 1468398, 2202597, 2936796, 3181529, 4405194, 6363058, 8810388, 9544587, 12726116, 19089174, 28633761, 33528421, 38178348, 57267522, 67056842, 100585263, 114535044, 134113684, 201170526, 301755789, 402341052, 435869473, 603511578, 871738946, 1207023156, 1307608419, 1743477892, 2615216838, 3922825257, 5230433676, 7845650514, 15691301028]

約数ペア:

[(1, 15691301028), (2, 7845650514), (3, 5230433676), (4, 3922825257), (6, 2615216838), (9, 1743477892), (12, 1307608419), (13, 1207023156), (18, 871738946), (26, 603511578), (36, 435869473), (39, 402341052), (52, 301755789), (78, 201170526), (117, 134113684), (137, 114535044), (156, 100585263), (234, 67056842), (274, 57267522), (411, 38178348), (468, 33528421), (548, 28633761), (822, 19089174), (1233, 12726116), (1644, 9544587), (1781, 8810388), (2466, 6363058), (3562, 4405194), (4932, 3181529), (5343, 2936796), (7124, 2202597), (10686, 1468398), (16029, 978932), (21372, 734199), (32058, 489466), (64116, 244733)]