989664

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 2859192

約数和(自身を除く): 1869528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 78, 96, 104, 122, 156, 169, 183, 208, 244, 312, 338, 366, 416, 488, 507, 624, 676, 732, 793, 976, 1014, 1248, 1352, 1464, 1586, 1952, 2028, 2379, 2704, 2928, 3172, 4056, 4758, 5408, 5856, 6344, 8112, 9516, 10309, 12688, 16224, 19032, 20618, 25376, 30927, 38064, 41236, 61854, 76128, 82472, 123708, 164944, 247416, 329888, 494832, 989664]

約数ペア:

[(1, 989664), (2, 494832), (3, 329888), (4, 247416), (6, 164944), (8, 123708), (12, 82472), (13, 76128), (16, 61854), (24, 41236), (26, 38064), (32, 30927), (39, 25376), (48, 20618), (52, 19032), (61, 16224), (78, 12688), (96, 10309), (104, 9516), (122, 8112), (156, 6344), (169, 5856), (183, 5408), (208, 4758), (244, 4056), (312, 3172), (338, 2928), (366, 2704), (416, 2379), (488, 2028), (507, 1952), (624, 1586), (676, 1464), (732, 1352), (793, 1248), (976, 1014)]