622971830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 1232824320

約数和(自身を除く): 609852490

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 127, 130, 194, 254, 389, 485, 635, 778, 970, 1261, 1270, 1651, 1945, 2522, 3302, 3890, 5057, 6305, 8255, 10114, 12319, 12610, 16510, 24638, 25285, 37733, 49403, 50570, 61595, 75466, 98806, 123190, 160147, 188665, 247015, 320294, 377330, 490529, 494030, 642239, 800735, 981058, 1284478, 1601470, 2452645, 3211195, 4792091, 4905290, 6422390, 9584182, 23960455, 47920910, 62297183, 124594366, 311485915, 622971830]

約数ペア:

[(1, 622971830), (2, 311485915), (5, 124594366), (10, 62297183), (13, 47920910), (26, 23960455), (65, 9584182), (97, 6422390), (127, 4905290), (130, 4792091), (194, 3211195), (254, 2452645), (389, 1601470), (485, 1284478), (635, 981058), (778, 800735), (970, 642239), (1261, 494030), (1270, 490529), (1651, 377330), (1945, 320294), (2522, 247015), (3302, 188665), (3890, 160147), (5057, 123190), (6305, 98806), (8255, 75466), (10114, 61595), (12319, 50570), (12610, 49403), (16510, 37733), (24638, 25285)]