258755510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 526236480

約数和(自身を除く): 267480970

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 205, 215, 410, 430, 533, 559, 1066, 1118, 1129, 1763, 2258, 2665, 2795, 3526, 5330, 5590, 5645, 8815, 11290, 14677, 17630, 22919, 29354, 45838, 46289, 48547, 73385, 92578, 97094, 114595, 146770, 229190, 231445, 242735, 462890, 485470, 601757, 631111, 1203514, 1262222, 1990427, 3008785, 3155555, 3980854, 6017570, 6311110, 9952135, 19904270, 25875551, 51751102, 129377755, 258755510]

約数ペア:

[(1, 258755510), (2, 129377755), (5, 51751102), (10, 25875551), (13, 19904270), (26, 9952135), (41, 6311110), (43, 6017570), (65, 3980854), (82, 3155555), (86, 3008785), (130, 1990427), (205, 1262222), (215, 1203514), (410, 631111), (430, 601757), (533, 485470), (559, 462890), (1066, 242735), (1118, 231445), (1129, 229190), (1763, 146770), (2258, 114595), (2665, 97094), (2795, 92578), (3526, 73385), (5330, 48547), (5590, 46289), (5645, 45838), (8815, 29354), (11290, 22919), (14677, 17630)]