427023428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 864134208

約数和(自身を除く): 437110780

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 67, 73, 92, 134, 146, 268, 292, 299, 598, 871, 949, 1196, 1541, 1679, 1742, 1898, 3082, 3358, 3484, 3796, 4891, 5329, 6164, 6716, 9782, 10658, 19564, 20033, 21316, 21827, 40066, 43654, 63583, 69277, 80132, 87308, 112493, 122567, 127166, 138554, 224986, 245134, 254332, 277108, 357043, 449972, 490268, 714086, 1428172, 1462409, 1593371, 2924818, 3186742, 4641559, 5849636, 6373484, 8211989, 9283118, 16423978, 18566236, 32847956, 106755857, 213511714, 427023428]

約数ペア:

[(1, 427023428), (2, 213511714), (4, 106755857), (13, 32847956), (23, 18566236), (26, 16423978), (46, 9283118), (52, 8211989), (67, 6373484), (73, 5849636), (92, 4641559), (134, 3186742), (146, 2924818), (268, 1593371), (292, 1462409), (299, 1428172), (598, 714086), (871, 490268), (949, 449972), (1196, 357043), (1541, 277108), (1679, 254332), (1742, 245134), (1898, 224986), (3082, 138554), (3358, 127166), (3484, 122567), (3796, 112493), (4891, 87308), (5329, 80132), (6164, 69277), (6716, 63583), (9782, 43654), (10658, 40066), (19564, 21827), (20033, 21316)]