163657184

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 351787968

約数和(自身を除く): 188130784

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 361, 457, 496, 589, 608, 722, 914, 992, 1178, 1444, 1828, 2356, 2888, 3656, 4712, 5776, 7312, 8683, 9424, 11191, 11552, 14167, 14624, 17366, 18848, 22382, 28334, 34732, 44764, 56668, 69464, 89528, 113336, 138928, 164977, 179056, 226672, 269173, 277856, 329954, 358112, 453344, 538346, 659908, 1076692, 1319816, 2153384, 2639632, 4306768, 5114287, 5279264, 8613536, 10228574, 20457148, 40914296, 81828592, 163657184]

約数ペア:

[(1, 163657184), (2, 81828592), (4, 40914296), (8, 20457148), (16, 10228574), (19, 8613536), (31, 5279264), (32, 5114287), (38, 4306768), (62, 2639632), (76, 2153384), (124, 1319816), (152, 1076692), (248, 659908), (304, 538346), (361, 453344), (457, 358112), (496, 329954), (589, 277856), (608, 269173), (722, 226672), (914, 179056), (992, 164977), (1178, 138928), (1444, 113336), (1828, 89528), (2356, 69464), (2888, 56668), (3656, 44764), (4712, 34732), (5776, 28334), (7312, 22382), (8683, 18848), (9424, 17366), (11191, 14624), (11552, 14167)]