645669992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{7243}}^1$

素因数の和:8273

約数の個数: 32

約数和(自身を含む): 1322174880

約数和(自身を除く): 676504888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1013, 2026, 4052, 7243, 8104, 11143, 14486, 22286, 28972, 44572, 57944, 79673, 89144, 159346, 318692, 637384, 7337159, 14674318, 29348636, 58697272, 80708749, 161417498, 322834996, 645669992]

約数ペア:

[(1, 645669992), (2, 322834996), (4, 161417498), (8, 80708749), (11, 58697272), (22, 29348636), (44, 14674318), (88, 7337159), (1013, 637384), (2026, 318692), (4052, 159346), (7243, 89144), (8104, 79673), (11143, 57944), (14486, 44572), (22286, 28972)]