21777598254

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1\times {\mathrm{631}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 45704217600

約数和(自身を除く): 23926619346

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 449, 557, 631, 898, 1114, 1262, 1347, 1671, 1893, 2694, 3342, 3786, 10327, 12811, 14513, 20654, 25622, 29026, 30981, 38433, 43539, 61962, 76866, 87078, 250093, 283319, 351467, 500186, 566638, 702934, 750279, 849957, 1054401, 1500558, 1699914, 2108802, 5752139, 6516337, 8083741, 11504278, 13032674, 16167482, 17256417, 19549011, 24251223, 34512834, 39098022, 48502446, 157808683, 315617366, 473426049, 946852098, 3629599709, 7259199418, 10888799127, 21777598254]

約数ペア:

[(1, 21777598254), (2, 10888799127), (3, 7259199418), (6, 3629599709), (23, 946852098), (46, 473426049), (69, 315617366), (138, 157808683), (449, 48502446), (557, 39098022), (631, 34512834), (898, 24251223), (1114, 19549011), (1262, 17256417), (1347, 16167482), (1671, 13032674), (1893, 11504278), (2694, 8083741), (3342, 6516337), (3786, 5752139), (10327, 2108802), (12811, 1699914), (14513, 1500558), (20654, 1054401), (25622, 849957), (29026, 750279), (30981, 702934), (38433, 566638), (43539, 500186), (61962, 351467), (76866, 283319), (87078, 250093)]