256273758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3499}}^1$

素因数の和:3833

約数の個数: 48

約数和(自身を含む): 600054000

約数和(自身を除く): 343780242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 626, 939, 1878, 2817, 3499, 4069, 5634, 6998, 8138, 10497, 12207, 20994, 24414, 31491, 36621, 45487, 62982, 73242, 90974, 136461, 272922, 409383, 818766, 1095187, 2190374, 3285561, 6571122, 9856683, 14237431, 19713366, 28474862, 42712293, 85424586, 128136879, 256273758]

約数ペア:

[(1, 256273758), (2, 128136879), (3, 85424586), (6, 42712293), (9, 28474862), (13, 19713366), (18, 14237431), (26, 9856683), (39, 6571122), (78, 3285561), (117, 2190374), (234, 1095187), (313, 818766), (626, 409383), (939, 272922), (1878, 136461), (2817, 90974), (3499, 73242), (4069, 62982), (5634, 45487), (6998, 36621), (8138, 31491), (10497, 24414), (12207, 20994)]