172609984

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 84

約数和(自身を含む): 374708928

約数和(自身を除く): 202098944

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 241, 248, 304, 361, 482, 496, 589, 608, 722, 964, 992, 1178, 1216, 1444, 1928, 1984, 2356, 2888, 3856, 4579, 4712, 5776, 7471, 7712, 9158, 9424, 11191, 11552, 14942, 15424, 18316, 18848, 22382, 23104, 29884, 36632, 37696, 44764, 59768, 73264, 87001, 89528, 119536, 141949, 146528, 174002, 179056, 239072, 283898, 293056, 348004, 358112, 478144, 567796, 696008, 716224, 1135592, 1392016, 2271184, 2697031, 2784032, 4542368, 5394062, 5568064, 9084736, 10788124, 21576248, 43152496, 86304992, 172609984]

約数ペア:

[(1, 172609984), (2, 86304992), (4, 43152496), (8, 21576248), (16, 10788124), (19, 9084736), (31, 5568064), (32, 5394062), (38, 4542368), (62, 2784032), (64, 2697031), (76, 2271184), (124, 1392016), (152, 1135592), (241, 716224), (248, 696008), (304, 567796), (361, 478144), (482, 358112), (496, 348004), (589, 293056), (608, 283898), (722, 239072), (964, 179056), (992, 174002), (1178, 146528), (1216, 141949), (1444, 119536), (1928, 89528), (1984, 87001), (2356, 73264), (2888, 59768), (3856, 44764), (4579, 37696), (4712, 36632), (5776, 29884), (7471, 23104), (7712, 22382), (9158, 18848), (9424, 18316), (11191, 15424), (11552, 14942)]