438980522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 749952000

約数和(自身を除く): 310971478

約数列:

[1, 2, 19, 31, 38, 41, 61, 62, 82, 122, 149, 298, 589, 779, 1159, 1178, 1271, 1558, 1891, 2318, 2501, 2542, 2831, 3782, 4619, 5002, 5662, 6109, 9089, 9238, 12218, 18178, 24149, 35929, 47519, 48298, 71858, 77531, 87761, 95038, 116071, 155062, 172691, 175522, 189379, 232142, 281759, 345382, 372649, 378758, 563518, 745298, 1473089, 2946178, 3598201, 5353421, 7080331, 7196402, 10706842, 11552119, 14160662, 23104238, 219490261, 438980522]

約数ペア:

[(1, 438980522), (2, 219490261), (19, 23104238), (31, 14160662), (38, 11552119), (41, 10706842), (61, 7196402), (62, 7080331), (82, 5353421), (122, 3598201), (149, 2946178), (298, 1473089), (589, 745298), (779, 563518), (1159, 378758), (1178, 372649), (1271, 345382), (1558, 281759), (1891, 232142), (2318, 189379), (2501, 175522), (2542, 172691), (2831, 155062), (3782, 116071), (4619, 95038), (5002, 87761), (5662, 77531), (6109, 71858), (9089, 48298), (9238, 47519), (12218, 35929), (18178, 24149)]