256621344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10321}}^1$

素因数の和:10378

約数の個数: 96

約数和(自身を含む): 790747776

約数和(自身を除く): 534126432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 777, 888, 1036, 1184, 1554, 1776, 2072, 3108, 3552, 4144, 6216, 8288, 10321, 12432, 20642, 24864, 30963, 41284, 61926, 72247, 82568, 123852, 144494, 165136, 216741, 247704, 288988, 330272, 381877, 433482, 495408, 577976, 763754, 866964, 990816, 1145631, 1155952, 1527508, 1733928, 2291262, 2311904, 2673139, 3055016, 3467856, 4582524, 5346278, 6110032, 6935712, 8019417, 9165048, 10692556, 12220064, 16038834, 18330096, 21385112, 32077668, 36660192, 42770224, 64155336, 85540448, 128310672, 256621344]

約数ペア:

[(1, 256621344), (2, 128310672), (3, 85540448), (4, 64155336), (6, 42770224), (7, 36660192), (8, 32077668), (12, 21385112), (14, 18330096), (16, 16038834), (21, 12220064), (24, 10692556), (28, 9165048), (32, 8019417), (37, 6935712), (42, 6110032), (48, 5346278), (56, 4582524), (74, 3467856), (84, 3055016), (96, 2673139), (111, 2311904), (112, 2291262), (148, 1733928), (168, 1527508), (222, 1155952), (224, 1145631), (259, 990816), (296, 866964), (336, 763754), (444, 577976), (518, 495408), (592, 433482), (672, 381877), (777, 330272), (888, 288988), (1036, 247704), (1184, 216741), (1554, 165136), (1776, 144494), (2072, 123852), (3108, 82568), (3552, 72247), (4144, 61926), (6216, 41284), (8288, 30963), (10321, 24864), (12432, 20642)]