156953992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 331430400

約数和(自身を除く): 174476408

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 89, 104, 124, 178, 248, 356, 403, 547, 712, 806, 1094, 1157, 1612, 2188, 2314, 2759, 3224, 4376, 4628, 5518, 7111, 9256, 11036, 14222, 16957, 22072, 28444, 33914, 35867, 48683, 56888, 67828, 71734, 97366, 135656, 143468, 194732, 220441, 286936, 389464, 440882, 632879, 881764, 1265758, 1509173, 1763528, 2531516, 3018346, 5063032, 6036692, 12073384, 19619249, 39238498, 78476996, 156953992]

約数ペア:

[(1, 156953992), (2, 78476996), (4, 39238498), (8, 19619249), (13, 12073384), (26, 6036692), (31, 5063032), (52, 3018346), (62, 2531516), (89, 1763528), (104, 1509173), (124, 1265758), (178, 881764), (248, 632879), (356, 440882), (403, 389464), (547, 286936), (712, 220441), (806, 194732), (1094, 143468), (1157, 135656), (1612, 97366), (2188, 71734), (2314, 67828), (2759, 56888), (3224, 48683), (4376, 35867), (4628, 33914), (5518, 28444), (7111, 22072), (9256, 16957), (11036, 14222)]