16408937844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2347}}^1\times {\mathrm{14939}}^1$

素因数の和:17309

約数の個数: 72

約数和(自身を含む): 44690798880

約数和(自身を除く): 28281861036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2347, 4694, 7041, 9388, 14082, 14939, 21123, 28164, 29878, 30511, 42246, 44817, 59756, 61022, 84492, 89634, 91533, 122044, 134451, 179268, 183066, 194207, 268902, 274599, 366132, 388414, 537804, 549198, 582621, 776828, 1098396, 1165242, 1747863, 2330484, 3495726, 6991452, 35061833, 70123666, 105185499, 140247332, 210370998, 315556497, 420741996, 455803829, 631112994, 911607658, 1262225988, 1367411487, 1823215316, 2734822974, 4102234461, 5469645948, 8204468922, 16408937844]

約数ペア:

[(1, 16408937844), (2, 8204468922), (3, 5469645948), (4, 4102234461), (6, 2734822974), (9, 1823215316), (12, 1367411487), (13, 1262225988), (18, 911607658), (26, 631112994), (36, 455803829), (39, 420741996), (52, 315556497), (78, 210370998), (117, 140247332), (156, 105185499), (234, 70123666), (468, 35061833), (2347, 6991452), (4694, 3495726), (7041, 2330484), (9388, 1747863), (14082, 1165242), (14939, 1098396), (21123, 776828), (28164, 582621), (29878, 549198), (30511, 537804), (42246, 388414), (44817, 366132), (59756, 274599), (61022, 268902), (84492, 194207), (89634, 183066), (91533, 179268), (122044, 134451)]