489272004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1601}}^1$

素因数の和:2277

約数の個数: 72

約数和(自身を含む): 1334779992

約数和(自身を除く): 845507988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 653, 1306, 1601, 1959, 2612, 3202, 3918, 4803, 5877, 6404, 7836, 8489, 9606, 11754, 14409, 16978, 19212, 20813, 23508, 25467, 28818, 33956, 41626, 50934, 57636, 62439, 76401, 83252, 101868, 124878, 152802, 187317, 249756, 305604, 374634, 749268, 1045453, 2090906, 3136359, 4181812, 6272718, 9409077, 12545436, 13590889, 18818154, 27181778, 37636308, 40772667, 54363556, 81545334, 122318001, 163090668, 244636002, 489272004]

約数ペア:

[(1, 489272004), (2, 244636002), (3, 163090668), (4, 122318001), (6, 81545334), (9, 54363556), (12, 40772667), (13, 37636308), (18, 27181778), (26, 18818154), (36, 13590889), (39, 12545436), (52, 9409077), (78, 6272718), (117, 4181812), (156, 3136359), (234, 2090906), (468, 1045453), (653, 749268), (1306, 374634), (1601, 305604), (1959, 249756), (2612, 187317), (3202, 152802), (3918, 124878), (4803, 101868), (5877, 83252), (6404, 76401), (7836, 62439), (8489, 57636), (9606, 50934), (11754, 41626), (14409, 33956), (16978, 28818), (19212, 25467), (20813, 23508)]