377351728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 811510560

約数和(自身を除く): 434158832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 97, 104, 118, 194, 208, 236, 317, 388, 472, 634, 767, 776, 944, 1261, 1268, 1534, 1552, 2522, 2536, 3068, 4121, 5044, 5072, 5723, 6136, 8242, 10088, 11446, 12272, 16484, 18703, 20176, 22892, 30749, 32968, 37406, 45784, 61498, 65936, 74399, 74812, 91568, 122996, 148798, 149624, 243139, 245992, 297596, 299248, 399737, 486278, 491984, 595192, 799474, 972556, 1190384, 1598948, 1814191, 1945112, 3197896, 3628382, 3890224, 6395792, 7256764, 14513528, 23584483, 29027056, 47168966, 94337932, 188675864, 377351728]

約数ペア:

[(1, 377351728), (2, 188675864), (4, 94337932), (8, 47168966), (13, 29027056), (16, 23584483), (26, 14513528), (52, 7256764), (59, 6395792), (97, 3890224), (104, 3628382), (118, 3197896), (194, 1945112), (208, 1814191), (236, 1598948), (317, 1190384), (388, 972556), (472, 799474), (634, 595192), (767, 491984), (776, 486278), (944, 399737), (1261, 299248), (1268, 297596), (1534, 245992), (1552, 243139), (2522, 149624), (2536, 148798), (3068, 122996), (4121, 91568), (5044, 74812), (5072, 74399), (5723, 65936), (6136, 61498), (8242, 45784), (10088, 37406), (11446, 32968), (12272, 30749), (16484, 22892), (18703, 20176)]