15694293968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{823}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 32338704000

約数和(自身を除く): 16644410032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 421, 596, 823, 842, 1192, 1646, 1684, 2384, 2831, 3292, 3368, 5662, 6584, 6736, 7999, 11324, 13168, 15637, 15998, 22648, 31274, 31996, 45296, 62548, 62729, 63992, 122627, 125096, 125458, 127984, 245254, 250192, 250916, 346483, 490508, 501832, 692966, 981016, 1003664, 1191851, 1385932, 1962032, 2329913, 2383702, 2771864, 4659826, 4767404, 5543728, 6583177, 9319652, 9534808, 13166354, 18639304, 19069616, 26332708, 37278608, 51625967, 52665416, 103251934, 105330832, 206503868, 413007736, 826015472, 980893373, 1961786746, 3923573492, 7847146984, 15694293968]

約数ペア:

[(1, 15694293968), (2, 7847146984), (4, 3923573492), (8, 1961786746), (16, 980893373), (19, 826015472), (38, 413007736), (76, 206503868), (149, 105330832), (152, 103251934), (298, 52665416), (304, 51625967), (421, 37278608), (596, 26332708), (823, 19069616), (842, 18639304), (1192, 13166354), (1646, 9534808), (1684, 9319652), (2384, 6583177), (2831, 5543728), (3292, 4767404), (3368, 4659826), (5662, 2771864), (6584, 2383702), (6736, 2329913), (7999, 1962032), (11324, 1385932), (13168, 1191851), (15637, 1003664), (15998, 981016), (22648, 692966), (31274, 501832), (31996, 490508), (45296, 346483), (62548, 250916), (62729, 250192), (63992, 245254), (122627, 127984), (125096, 125458)]