128217456

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{38713}}^1$

素因数の和:38750

約数の個数: 60

約数和(自身を含む): 374441808

約数和(自身を除く): 246224352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 38713, 77426, 116139, 154852, 232278, 309704, 348417, 464556, 619408, 696834, 890399, 929112, 1393668, 1780798, 1858224, 2671197, 2787336, 3561596, 5342394, 5574672, 7123192, 8013591, 10684788, 14246384, 16027182, 21369576, 32054364, 42739152, 64108728, 128217456]

約数ペア:

[(1, 128217456), (2, 64108728), (3, 42739152), (4, 32054364), (6, 21369576), (8, 16027182), (9, 14246384), (12, 10684788), (16, 8013591), (18, 7123192), (23, 5574672), (24, 5342394), (36, 3561596), (46, 2787336), (48, 2671197), (69, 1858224), (72, 1780798), (92, 1393668), (138, 929112), (144, 890399), (184, 696834), (207, 619408), (276, 464556), (368, 348417), (414, 309704), (552, 232278), (828, 154852), (1104, 116139), (1656, 77426), (3312, 38713)]