256980672

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34319}}^1$

素因数の和:34350

約数の個数: 84

約数和(自身を含む): 793272480

約数和(自身を除く): 536291808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 34319, 68638, 102957, 137276, 205914, 274552, 308871, 411828, 446147, 549104, 617742, 823656, 892294, 1098208, 1235484, 1338441, 1647312, 1784588, 2196416, 2470968, 2676882, 3294624, 3569176, 4015323, 4941936, 5353764, 6589248, 7138352, 8030646, 9883872, 10707528, 14276704, 16061292, 19767744, 21415056, 28553408, 32122584, 42830112, 64245168, 85660224, 128490336, 256980672]

約数ペア:

[(1, 256980672), (2, 128490336), (3, 85660224), (4, 64245168), (6, 42830112), (8, 32122584), (9, 28553408), (12, 21415056), (13, 19767744), (16, 16061292), (18, 14276704), (24, 10707528), (26, 9883872), (32, 8030646), (36, 7138352), (39, 6589248), (48, 5353764), (52, 4941936), (64, 4015323), (72, 3569176), (78, 3294624), (96, 2676882), (104, 2470968), (117, 2196416), (144, 1784588), (156, 1647312), (192, 1338441), (208, 1235484), (234, 1098208), (288, 892294), (312, 823656), (416, 617742), (468, 549104), (576, 446147), (624, 411828), (832, 308871), (936, 274552), (1248, 205914), (1872, 137276), (2496, 102957), (3744, 68638), (7488, 34319)]