168979728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1504

約数の個数: 80

約数和(自身を含む): 465505920

約数和(自身を除く): 296526192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 157, 204, 272, 314, 408, 471, 628, 816, 942, 1256, 1319, 1884, 2512, 2638, 2669, 3768, 3957, 5276, 5338, 7536, 7914, 8007, 10552, 10676, 15828, 16014, 21104, 21352, 22423, 31656, 32028, 42704, 44846, 63312, 64056, 67269, 89692, 128112, 134538, 179384, 207083, 269076, 358768, 414166, 538152, 621249, 828332, 1076304, 1242498, 1656664, 2484996, 3313328, 3520411, 4969992, 7040822, 9939984, 10561233, 14081644, 21122466, 28163288, 42244932, 56326576, 84489864, 168979728]

約数ペア:

[(1, 168979728), (2, 84489864), (3, 56326576), (4, 42244932), (6, 28163288), (8, 21122466), (12, 14081644), (16, 10561233), (17, 9939984), (24, 7040822), (34, 4969992), (48, 3520411), (51, 3313328), (68, 2484996), (102, 1656664), (136, 1242498), (157, 1076304), (204, 828332), (272, 621249), (314, 538152), (408, 414166), (471, 358768), (628, 269076), (816, 207083), (942, 179384), (1256, 134538), (1319, 128112), (1884, 89692), (2512, 67269), (2638, 64056), (2669, 63312), (3768, 44846), (3957, 42704), (5276, 32028), (5338, 31656), (7536, 22423), (7914, 21352), (8007, 21104), (10552, 16014), (10676, 15828)]