21550894144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{354829}}^1$

素因数の和:354927

約数の個数: 56

約数和(自身を含む): 46685692760

約数和(自身を除く): 25134798616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 584, 832, 949, 1168, 1898, 2336, 3796, 4672, 7592, 15184, 30368, 60736, 354829, 709658, 1419316, 2838632, 4612777, 5677264, 9225554, 11354528, 18451108, 22709056, 25902517, 36902216, 51805034, 73804432, 103610068, 147608864, 207220136, 295217728, 336732721, 414440272, 673465442, 828880544, 1346930884, 1657761088, 2693861768, 5387723536, 10775447072, 21550894144]

約数ペア:

[(1, 21550894144), (2, 10775447072), (4, 5387723536), (8, 2693861768), (13, 1657761088), (16, 1346930884), (26, 828880544), (32, 673465442), (52, 414440272), (64, 336732721), (73, 295217728), (104, 207220136), (146, 147608864), (208, 103610068), (292, 73804432), (416, 51805034), (584, 36902216), (832, 25902517), (949, 22709056), (1168, 18451108), (1898, 11354528), (2336, 9225554), (3796, 5677264), (4672, 4612777), (7592, 2838632), (15184, 1419316), (30368, 709658), (60736, 354829)]