1220631672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{5581}}^1$

素因数の和:6304

約数の個数: 64

約数和(自身を含む): 3291593760

約数和(自身を除く): 2070962088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 701, 1402, 2103, 2804, 4206, 5581, 5608, 8412, 9113, 11162, 16743, 16824, 18226, 22324, 27339, 33486, 36452, 44648, 54678, 66972, 72553, 72904, 109356, 133944, 145106, 217659, 218712, 290212, 435318, 580424, 870636, 1741272, 3912281, 7824562, 11736843, 15649124, 23473686, 31298248, 46947372, 50859653, 93894744, 101719306, 152578959, 203438612, 305157918, 406877224, 610315836, 1220631672]

約数ペア:

[(1, 1220631672), (2, 610315836), (3, 406877224), (4, 305157918), (6, 203438612), (8, 152578959), (12, 101719306), (13, 93894744), (24, 50859653), (26, 46947372), (39, 31298248), (52, 23473686), (78, 15649124), (104, 11736843), (156, 7824562), (312, 3912281), (701, 1741272), (1402, 870636), (2103, 580424), (2804, 435318), (4206, 290212), (5581, 218712), (5608, 217659), (8412, 145106), (9113, 133944), (11162, 109356), (16743, 72904), (16824, 72553), (18226, 66972), (22324, 54678), (27339, 44648), (33486, 36452)]