636853880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9349}}^1$

素因数の和:9504

約数の個数: 64

約数和(自身を含む): 1555092000

約数和(自身を除く): 918238120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 3406, 5240, 6812, 8515, 9349, 13624, 17030, 18698, 34060, 37396, 46745, 68120, 74792, 93490, 121537, 186980, 243074, 373960, 486148, 607685, 972296, 1215370, 1224719, 2430740, 2449438, 4861480, 4898876, 6123595, 9797752, 12247190, 15921347, 24494380, 31842694, 48988760, 63685388, 79606735, 127370776, 159213470, 318426940, 636853880]

約数ペア:

[(1, 636853880), (2, 318426940), (4, 159213470), (5, 127370776), (8, 79606735), (10, 63685388), (13, 48988760), (20, 31842694), (26, 24494380), (40, 15921347), (52, 12247190), (65, 9797752), (104, 6123595), (130, 4898876), (131, 4861480), (260, 2449438), (262, 2430740), (520, 1224719), (524, 1215370), (655, 972296), (1048, 607685), (1310, 486148), (1703, 373960), (2620, 243074), (3406, 186980), (5240, 121537), (6812, 93490), (8515, 74792), (9349, 68120), (13624, 46745), (17030, 37396), (18698, 34060)]