140326784

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 303450000

約数和(自身を除く): 163123216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 499, 676, 832, 998, 1352, 1664, 1996, 2197, 2704, 3992, 4394, 5408, 6487, 7984, 8788, 10816, 12974, 15968, 17576, 21632, 25948, 31936, 35152, 51896, 63872, 70304, 84331, 103792, 140608, 168662, 207584, 281216, 337324, 415168, 674648, 830336, 1096303, 1349296, 2192606, 2698592, 4385212, 5397184, 8770424, 10794368, 17540848, 35081696, 70163392, 140326784]

約数ペア:

[(1, 140326784), (2, 70163392), (4, 35081696), (8, 17540848), (13, 10794368), (16, 8770424), (26, 5397184), (32, 4385212), (52, 2698592), (64, 2192606), (104, 1349296), (128, 1096303), (169, 830336), (208, 674648), (338, 415168), (416, 337324), (499, 281216), (676, 207584), (832, 168662), (998, 140608), (1352, 103792), (1664, 84331), (1996, 70304), (2197, 63872), (2704, 51896), (3992, 35152), (4394, 31936), (5408, 25948), (6487, 21632), (7984, 17576), (8788, 15968), (10816, 12974)]