130191568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 285870592

約数和(自身を除く): 155679024

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 331, 403, 488, 496, 662, 793, 806, 976, 1324, 1586, 1612, 1891, 2648, 3172, 3224, 3782, 4303, 5296, 6344, 6448, 7564, 8606, 10261, 12688, 15128, 17212, 20191, 20522, 24583, 30256, 34424, 40382, 41044, 49166, 68848, 80764, 82088, 98332, 133393, 161528, 164176, 196664, 262483, 266786, 323056, 393328, 524966, 533572, 625921, 1049932, 1067144, 1251842, 2099864, 2134288, 2503684, 4199728, 5007368, 8136973, 10014736, 16273946, 32547892, 65095784, 130191568]

約数ペア:

[(1, 130191568), (2, 65095784), (4, 32547892), (8, 16273946), (13, 10014736), (16, 8136973), (26, 5007368), (31, 4199728), (52, 2503684), (61, 2134288), (62, 2099864), (104, 1251842), (122, 1067144), (124, 1049932), (208, 625921), (244, 533572), (248, 524966), (331, 393328), (403, 323056), (488, 266786), (496, 262483), (662, 196664), (793, 164176), (806, 161528), (976, 133393), (1324, 98332), (1586, 82088), (1612, 80764), (1891, 68848), (2648, 49166), (3172, 41044), (3224, 40382), (3782, 34424), (4303, 30256), (5296, 24583), (6344, 20522), (6448, 20191), (7564, 17212), (8606, 15128), (10261, 12688)]