2327728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 5291328

約数和(自身を除く): 2963600

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 361, 403, 494, 496, 589, 722, 806, 988, 1178, 1444, 1612, 1976, 2356, 2888, 3224, 3952, 4693, 4712, 5776, 6448, 7657, 9386, 9424, 11191, 15314, 18772, 22382, 30628, 37544, 44764, 61256, 75088, 89528, 122512, 145483, 179056, 290966, 581932, 1163864, 2327728]

約数ペア:

[(1, 2327728), (2, 1163864), (4, 581932), (8, 290966), (13, 179056), (16, 145483), (19, 122512), (26, 89528), (31, 75088), (38, 61256), (52, 44764), (62, 37544), (76, 30628), (104, 22382), (124, 18772), (152, 15314), (208, 11191), (247, 9424), (248, 9386), (304, 7657), (361, 6448), (403, 5776), (494, 4712), (496, 4693), (589, 3952), (722, 3224), (806, 2888), (988, 2356), (1178, 1976), (1444, 1612)]