278314764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 802991616

約数和(自身を除く): 524676852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 281, 364, 546, 562, 843, 907, 1092, 1124, 1686, 1814, 1967, 2721, 3372, 3628, 3653, 3934, 5442, 5901, 6349, 7306, 7868, 10884, 10959, 11791, 11802, 12698, 14612, 19047, 21918, 23582, 23604, 25396, 25571, 35373, 38094, 43836, 47164, 51142, 70746, 76188, 76713, 82537, 102284, 141492, 153426, 165074, 247611, 254867, 306852, 330148, 495222, 509734, 764601, 990444, 1019468, 1529202, 1784069, 3058404, 3313271, 3568138, 5352207, 6626542, 7136276, 9939813, 10704414, 13253084, 19879626, 21408828, 23192897, 39759252, 46385794, 69578691, 92771588, 139157382, 278314764]

約数ペア:

[(1, 278314764), (2, 139157382), (3, 92771588), (4, 69578691), (6, 46385794), (7, 39759252), (12, 23192897), (13, 21408828), (14, 19879626), (21, 13253084), (26, 10704414), (28, 9939813), (39, 7136276), (42, 6626542), (52, 5352207), (78, 3568138), (84, 3313271), (91, 3058404), (156, 1784069), (182, 1529202), (273, 1019468), (281, 990444), (364, 764601), (546, 509734), (562, 495222), (843, 330148), (907, 306852), (1092, 254867), (1124, 247611), (1686, 165074), (1814, 153426), (1967, 141492), (2721, 102284), (3372, 82537), (3628, 76713), (3653, 76188), (3934, 70746), (5442, 51142), (5901, 47164), (6349, 43836), (7306, 38094), (7868, 35373), (10884, 25571), (10959, 25396), (11791, 23604), (11802, 23582), (12698, 21918), (14612, 19047)]