489900736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25601}}^1$

素因数の和:25649

約数の個数: 56

約数和(自身を含む): 1092488544

約数和(自身を除く): 602587808

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4784, 9568, 19136, 25601, 51202, 102404, 204808, 332813, 409616, 588823, 665626, 819232, 1177646, 1331252, 1638464, 2355292, 2662504, 4710584, 5325008, 7654699, 9421168, 10650016, 15309398, 18842336, 21300032, 30618796, 37684672, 61237592, 122475184, 244950368, 489900736]

約数ペア:

[(1, 489900736), (2, 244950368), (4, 122475184), (8, 61237592), (13, 37684672), (16, 30618796), (23, 21300032), (26, 18842336), (32, 15309398), (46, 10650016), (52, 9421168), (64, 7654699), (92, 5325008), (104, 4710584), (184, 2662504), (208, 2355292), (299, 1638464), (368, 1331252), (416, 1177646), (598, 819232), (736, 665626), (832, 588823), (1196, 409616), (1472, 332813), (2392, 204808), (4784, 102404), (9568, 51202), (19136, 25601)]