261825408

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17483}}^1$

素因数の和:17516

約数の個数: 96

約数和(自身を含む): 811432440

約数和(自身を除く): 549607032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 17483, 34966, 52449, 69932, 104898, 139864, 157347, 209796, 227279, 279728, 314694, 419592, 454558, 559456, 629388, 681837, 839184, 909116, 1118912, 1258776, 1363674, 1678368, 1818232, 2045511, 2237824, 2517552, 2727348, 3356736, 3636464, 4091022, 5035104, 5454696, 6713472, 7272928, 8182044, 10070208, 10909392, 14545856, 16364088, 20140416, 21818784, 29091712, 32728176, 43637568, 65456352, 87275136, 130912704, 261825408]

約数ペア:

[(1, 261825408), (2, 130912704), (3, 87275136), (4, 65456352), (6, 43637568), (8, 32728176), (9, 29091712), (12, 21818784), (13, 20140416), (16, 16364088), (18, 14545856), (24, 10909392), (26, 10070208), (32, 8182044), (36, 7272928), (39, 6713472), (48, 5454696), (52, 5035104), (64, 4091022), (72, 3636464), (78, 3356736), (96, 2727348), (104, 2517552), (117, 2237824), (128, 2045511), (144, 1818232), (156, 1678368), (192, 1363674), (208, 1258776), (234, 1118912), (288, 909116), (312, 839184), (384, 681837), (416, 629388), (468, 559456), (576, 454558), (624, 419592), (832, 314694), (936, 279728), (1152, 227279), (1248, 209796), (1664, 157347), (1872, 139864), (2496, 104898), (3744, 69932), (4992, 52449), (7488, 34966), (14976, 17483)]