178156909060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40306993}}^1$

素因数の和:40307032

約数の個数: 48

約数和(自身を含む): 426609224496

約数和(自身を除く): 248452315436

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 40306993, 80613986, 161227972, 201534965, 403069930, 523990909, 685218881, 806139860, 1047981818, 1370437762, 2095963636, 2619954545, 2740875524, 3426094405, 5239909090, 6852188810, 8907845453, 10479818180, 13704377620, 17815690906, 35631381812, 44539227265, 89078454530, 178156909060]

約数ペア:

[(1, 178156909060), (2, 89078454530), (4, 44539227265), (5, 35631381812), (10, 17815690906), (13, 13704377620), (17, 10479818180), (20, 8907845453), (26, 6852188810), (34, 5239909090), (52, 3426094405), (65, 2740875524), (68, 2619954545), (85, 2095963636), (130, 1370437762), (170, 1047981818), (221, 806139860), (260, 685218881), (340, 523990909), (442, 403069930), (884, 201534965), (1105, 161227972), (2210, 80613986), (4420, 40306993)]