287423032

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 627177600

約数和(自身を除く): 339754568

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 167, 169, 247, 268, 334, 338, 494, 536, 668, 676, 871, 988, 1273, 1336, 1352, 1742, 1976, 2171, 2546, 3173, 3211, 3484, 4342, 5092, 6346, 6422, 6968, 8684, 10184, 11189, 11323, 12692, 12844, 16549, 17368, 22378, 22646, 25384, 25688, 28223, 33098, 41249, 44756, 45292, 56446, 66196, 82498, 89512, 90584, 112892, 132392, 145457, 164996, 212591, 215137, 225784, 290914, 329992, 425182, 430274, 536237, 581828, 850364, 860548, 1072474, 1163656, 1700728, 1721096, 1890941, 2144948, 2763683, 3781882, 4289896, 5527366, 7563764, 11054732, 15127528, 22109464, 35927879, 71855758, 143711516, 287423032]

約数ペア:

[(1, 287423032), (2, 143711516), (4, 71855758), (8, 35927879), (13, 22109464), (19, 15127528), (26, 11054732), (38, 7563764), (52, 5527366), (67, 4289896), (76, 3781882), (104, 2763683), (134, 2144948), (152, 1890941), (167, 1721096), (169, 1700728), (247, 1163656), (268, 1072474), (334, 860548), (338, 850364), (494, 581828), (536, 536237), (668, 430274), (676, 425182), (871, 329992), (988, 290914), (1273, 225784), (1336, 215137), (1352, 212591), (1742, 164996), (1976, 145457), (2171, 132392), (2546, 112892), (3173, 90584), (3211, 89512), (3484, 82498), (4342, 66196), (5092, 56446), (6346, 45292), (6422, 44756), (6968, 41249), (8684, 33098), (10184, 28223), (11189, 25688), (11323, 25384), (12692, 22646), (12844, 22378), (16549, 17368)]