256440192

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{18049}}^1$

素因数の和:18103

約数の個数: 64

約数和(自身を含む): 699618000

約数和(自身を除く): 443177808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1776, 2368, 3552, 4736, 7104, 14208, 18049, 36098, 54147, 72196, 108294, 144392, 216588, 288784, 433176, 577568, 667813, 866352, 1155136, 1335626, 1732704, 2003439, 2310272, 2671252, 3465408, 4006878, 5342504, 6930816, 8013756, 10685008, 16027512, 21370016, 32055024, 42740032, 64110048, 85480064, 128220096, 256440192]

約数ペア:

[(1, 256440192), (2, 128220096), (3, 85480064), (4, 64110048), (6, 42740032), (8, 32055024), (12, 21370016), (16, 16027512), (24, 10685008), (32, 8013756), (37, 6930816), (48, 5342504), (64, 4006878), (74, 3465408), (96, 2671252), (111, 2310272), (128, 2003439), (148, 1732704), (192, 1335626), (222, 1155136), (296, 866352), (384, 667813), (444, 577568), (592, 433176), (888, 288784), (1184, 216588), (1776, 144392), (2368, 108294), (3552, 72196), (4736, 54147), (7104, 36098), (14208, 18049)]