315605888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 680784720

約数和(自身を除く): 365178832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 241, 416, 482, 787, 832, 964, 1574, 1664, 1928, 3133, 3148, 3856, 6266, 6296, 7712, 10231, 12532, 12592, 15424, 20462, 25064, 25184, 30848, 40924, 50128, 50368, 81848, 100256, 100736, 163696, 189667, 200512, 327392, 379334, 401024, 654784, 758668, 1309568, 1517336, 2465671, 3034672, 4931342, 6069344, 9862684, 12138688, 19725368, 24277376, 39450736, 78901472, 157802944, 315605888]

約数ペア:

[(1, 315605888), (2, 157802944), (4, 78901472), (8, 39450736), (13, 24277376), (16, 19725368), (26, 12138688), (32, 9862684), (52, 6069344), (64, 4931342), (104, 3034672), (128, 2465671), (208, 1517336), (241, 1309568), (416, 758668), (482, 654784), (787, 401024), (832, 379334), (964, 327392), (1574, 200512), (1664, 189667), (1928, 163696), (3133, 100736), (3148, 100256), (3856, 81848), (6266, 50368), (6296, 50128), (7712, 40924), (10231, 30848), (12532, 25184), (12592, 25064), (15424, 20462)]