163942968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 500774400

約数和(自身を除く): 336831432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 137, 168, 204, 238, 274, 357, 408, 411, 419, 476, 548, 714, 822, 838, 952, 959, 1096, 1257, 1428, 1644, 1676, 1918, 2329, 2514, 2856, 2877, 2933, 3288, 3352, 3836, 4658, 5028, 5754, 5866, 6987, 7123, 7672, 8799, 9316, 10056, 11508, 11732, 13974, 14246, 16303, 17598, 18632, 21369, 23016, 23464, 27948, 28492, 32606, 35196, 42738, 48909, 49861, 55896, 56984, 57403, 65212, 70392, 85476, 97818, 99722, 114806, 130424, 149583, 170952, 172209, 195636, 199444, 229612, 299166, 344418, 391272, 398888, 401821, 459224, 598332, 688836, 803642, 975851, 1196664, 1205463, 1377672, 1607284, 1951702, 2410926, 2927553, 3214568, 3903404, 4821852, 5855106, 6830957, 7806808, 9643704, 11710212, 13661914, 20492871, 23420424, 27323828, 40985742, 54647656, 81971484, 163942968]

約数ペア:

[(1, 163942968), (2, 81971484), (3, 54647656), (4, 40985742), (6, 27323828), (7, 23420424), (8, 20492871), (12, 13661914), (14, 11710212), (17, 9643704), (21, 7806808), (24, 6830957), (28, 5855106), (34, 4821852), (42, 3903404), (51, 3214568), (56, 2927553), (68, 2410926), (84, 1951702), (102, 1607284), (119, 1377672), (136, 1205463), (137, 1196664), (168, 975851), (204, 803642), (238, 688836), (274, 598332), (357, 459224), (408, 401821), (411, 398888), (419, 391272), (476, 344418), (548, 299166), (714, 229612), (822, 199444), (838, 195636), (952, 172209), (959, 170952), (1096, 149583), (1257, 130424), (1428, 114806), (1644, 99722), (1676, 97818), (1918, 85476), (2329, 70392), (2514, 65212), (2856, 57403), (2877, 56984), (2933, 55896), (3288, 49861), (3352, 48909), (3836, 42738), (4658, 35196), (5028, 32606), (5754, 28492), (5866, 27948), (6987, 23464), (7123, 23016), (7672, 21369), (8799, 18632), (9316, 17598), (10056, 16303), (11508, 14246), (11732, 13974)]