251265456

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{44741}}^1$

素因数の和:44771

約数の個数: 80

約数和(自身を含む): 776721120

約数和(自身を除く): 525455664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 44741, 89482, 134223, 178964, 268446, 357928, 402669, 536892, 581633, 715856, 805338, 1073784, 1163266, 1208007, 1610676, 1744899, 2147568, 2326532, 2416014, 3221352, 3489798, 4653064, 4832028, 5234697, 6442704, 6979596, 9306128, 9664056, 10469394, 13959192, 15704091, 19328112, 20938788, 27918384, 31408182, 41877576, 62816364, 83755152, 125632728, 251265456]

約数ペア:

[(1, 251265456), (2, 125632728), (3, 83755152), (4, 62816364), (6, 41877576), (8, 31408182), (9, 27918384), (12, 20938788), (13, 19328112), (16, 15704091), (18, 13959192), (24, 10469394), (26, 9664056), (27, 9306128), (36, 6979596), (39, 6442704), (48, 5234697), (52, 4832028), (54, 4653064), (72, 3489798), (78, 3221352), (104, 2416014), (108, 2326532), (117, 2147568), (144, 1744899), (156, 1610676), (208, 1208007), (216, 1163266), (234, 1073784), (312, 805338), (351, 715856), (432, 581633), (468, 536892), (624, 402669), (702, 357928), (936, 268446), (1404, 178964), (1872, 134223), (2808, 89482), (5616, 44741)]