312904768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 722376000

約数和(自身を除く): 409471232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 149, 152, 157, 176, 209, 298, 304, 314, 352, 418, 596, 608, 628, 704, 836, 1192, 1216, 1256, 1639, 1672, 1727, 2384, 2512, 2831, 2983, 3278, 3344, 3454, 4768, 5024, 5662, 5966, 6556, 6688, 6908, 9536, 10048, 11324, 11932, 13112, 13376, 13816, 22648, 23393, 23864, 26224, 27632, 31141, 32813, 45296, 46786, 47728, 52448, 55264, 62282, 65626, 90592, 93572, 95456, 104896, 110528, 124564, 131252, 181184, 187144, 190912, 249128, 257323, 262504, 374288, 444467, 498256, 514646, 525008, 748576, 888934, 996512, 1029292, 1050016, 1497152, 1777868, 1993024, 2058584, 2100032, 3555736, 4117168, 4889137, 7111472, 8234336, 9778274, 14222944, 16468672, 19556548, 28445888, 39113096, 78226192, 156452384, 312904768]

約数ペア:

[(1, 312904768), (2, 156452384), (4, 78226192), (8, 39113096), (11, 28445888), (16, 19556548), (19, 16468672), (22, 14222944), (32, 9778274), (38, 8234336), (44, 7111472), (64, 4889137), (76, 4117168), (88, 3555736), (149, 2100032), (152, 2058584), (157, 1993024), (176, 1777868), (209, 1497152), (298, 1050016), (304, 1029292), (314, 996512), (352, 888934), (418, 748576), (596, 525008), (608, 514646), (628, 498256), (704, 444467), (836, 374288), (1192, 262504), (1216, 257323), (1256, 249128), (1639, 190912), (1672, 187144), (1727, 181184), (2384, 131252), (2512, 124564), (2831, 110528), (2983, 104896), (3278, 95456), (3344, 93572), (3454, 90592), (4768, 65626), (5024, 62282), (5662, 55264), (5966, 52448), (6556, 47728), (6688, 46786), (6908, 45296), (9536, 32813), (10048, 31141), (11324, 27632), (11932, 26224), (13112, 23864), (13376, 23393), (13816, 22648)]