380126464

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 824794880

約数和(自身を除く): 444668416

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2521, 3968, 4712, 4864, 5042, 7936, 9424, 10084, 18848, 20168, 37696, 40336, 47899, 75392, 78151, 80672, 95798, 150784, 156302, 161344, 191596, 312604, 322688, 383192, 625208, 645376, 766384, 1250416, 1484869, 1532768, 2500832, 2969738, 3065536, 5001664, 5939476, 6131072, 10003328, 11878952, 12262144, 20006656, 23757904, 47515808, 95031616, 190063232, 380126464]

約数ペア:

[(1, 380126464), (2, 190063232), (4, 95031616), (8, 47515808), (16, 23757904), (19, 20006656), (31, 12262144), (32, 11878952), (38, 10003328), (62, 6131072), (64, 5939476), (76, 5001664), (124, 3065536), (128, 2969738), (152, 2500832), (248, 1532768), (256, 1484869), (304, 1250416), (496, 766384), (589, 645376), (608, 625208), (992, 383192), (1178, 322688), (1216, 312604), (1984, 191596), (2356, 161344), (2432, 156302), (2521, 150784), (3968, 95798), (4712, 80672), (4864, 78151), (5042, 75392), (7936, 47899), (9424, 40336), (10084, 37696), (18848, 20168)]