8401808

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 18272640

約数和(自身を除く): 9870832

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 79, 92, 136, 158, 184, 272, 289, 316, 368, 391, 578, 632, 782, 1156, 1264, 1343, 1564, 1817, 2312, 2686, 3128, 3634, 4624, 5372, 6256, 6647, 7268, 10744, 13294, 14536, 21488, 22831, 26588, 29072, 30889, 45662, 53176, 61778, 91324, 106352, 123556, 182648, 247112, 365296, 494224, 525113, 1050226, 2100452, 4200904, 8401808]

約数ペア:

[(1, 8401808), (2, 4200904), (4, 2100452), (8, 1050226), (16, 525113), (17, 494224), (23, 365296), (34, 247112), (46, 182648), (68, 123556), (79, 106352), (92, 91324), (136, 61778), (158, 53176), (184, 45662), (272, 30889), (289, 29072), (316, 26588), (368, 22831), (391, 21488), (578, 14536), (632, 13294), (782, 10744), (1156, 7268), (1264, 6647), (1343, 6256), (1564, 5372), (1817, 4624), (2312, 3634), (2686, 3128)]