387746904

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 987517440

約数和(自身を除く): 599770536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 313, 426, 568, 626, 727, 852, 939, 1252, 1454, 1704, 1878, 2181, 2504, 2908, 3756, 4362, 5816, 7512, 8724, 17448, 22223, 44446, 51617, 66669, 88892, 103234, 133338, 154851, 177784, 206468, 227551, 266676, 309702, 412936, 455102, 533352, 619404, 682653, 910204, 1238808, 1365306, 1820408, 2730612, 5461224, 16156121, 32312242, 48468363, 64624484, 96936726, 129248968, 193873452, 387746904]

約数ペア:

[(1, 387746904), (2, 193873452), (3, 129248968), (4, 96936726), (6, 64624484), (8, 48468363), (12, 32312242), (24, 16156121), (71, 5461224), (142, 2730612), (213, 1820408), (284, 1365306), (313, 1238808), (426, 910204), (568, 682653), (626, 619404), (727, 533352), (852, 455102), (939, 412936), (1252, 309702), (1454, 266676), (1704, 227551), (1878, 206468), (2181, 177784), (2504, 154851), (2908, 133338), (3756, 103234), (4362, 88892), (5816, 66669), (7512, 51617), (8724, 44446), (17448, 22223)]