261642096

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16369}}^1$

素因数の和:16423

約数の個数: 80

約数和(自身を含む): 771354400

約数和(自身を除く): 509712304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 16369, 32738, 49107, 65476, 98214, 130952, 147321, 196428, 261904, 294642, 392856, 441963, 589284, 605653, 785712, 883926, 1178568, 1211306, 1767852, 1816959, 2357136, 2422612, 3535704, 3633918, 4845224, 5450877, 7071408, 7267836, 9690448, 10901754, 14535672, 16352631, 21803508, 29071344, 32705262, 43607016, 65410524, 87214032, 130821048, 261642096]

約数ペア:

[(1, 261642096), (2, 130821048), (3, 87214032), (4, 65410524), (6, 43607016), (8, 32705262), (9, 29071344), (12, 21803508), (16, 16352631), (18, 14535672), (24, 10901754), (27, 9690448), (36, 7267836), (37, 7071408), (48, 5450877), (54, 4845224), (72, 3633918), (74, 3535704), (108, 2422612), (111, 2357136), (144, 1816959), (148, 1767852), (216, 1211306), (222, 1178568), (296, 883926), (333, 785712), (432, 605653), (444, 589284), (592, 441963), (666, 392856), (888, 294642), (999, 261904), (1332, 196428), (1776, 147321), (1998, 130952), (2664, 98214), (3996, 65476), (5328, 49107), (7992, 32738), (15984, 16369)]