128791968

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 351630720

約数和(自身を除く): 222838752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 101, 111, 148, 202, 222, 296, 303, 359, 404, 444, 592, 606, 718, 808, 888, 1077, 1184, 1212, 1436, 1616, 1776, 2154, 2424, 2872, 3232, 3552, 3737, 4308, 4848, 5744, 7474, 8616, 9696, 11211, 11488, 13283, 14948, 17232, 22422, 26566, 29896, 34464, 36259, 39849, 44844, 53132, 59792, 72518, 79698, 89688, 106264, 108777, 119584, 145036, 159396, 179376, 212528, 217554, 290072, 318792, 358752, 425056, 435108, 580144, 637584, 870216, 1160288, 1275168, 1341583, 1740432, 2683166, 3480864, 4024749, 5366332, 8049498, 10732664, 16098996, 21465328, 32197992, 42930656, 64395984, 128791968]

約数ペア:

[(1, 128791968), (2, 64395984), (3, 42930656), (4, 32197992), (6, 21465328), (8, 16098996), (12, 10732664), (16, 8049498), (24, 5366332), (32, 4024749), (37, 3480864), (48, 2683166), (74, 1740432), (96, 1341583), (101, 1275168), (111, 1160288), (148, 870216), (202, 637584), (222, 580144), (296, 435108), (303, 425056), (359, 358752), (404, 318792), (444, 290072), (592, 217554), (606, 212528), (718, 179376), (808, 159396), (888, 145036), (1077, 119584), (1184, 108777), (1212, 106264), (1436, 89688), (1616, 79698), (1776, 72518), (2154, 59792), (2424, 53132), (2872, 44844), (3232, 39849), (3552, 36259), (3737, 34464), (4308, 29896), (4848, 26566), (5744, 22422), (7474, 17232), (8616, 14948), (9696, 13283), (11211, 11488)]