281567208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 773166240

約数和(自身を除く): 491599032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 131, 156, 166, 249, 262, 312, 332, 393, 498, 524, 664, 786, 996, 1048, 1079, 1572, 1703, 1992, 2158, 3144, 3237, 3406, 4316, 5109, 6474, 6812, 6889, 8632, 10218, 10873, 12948, 13624, 13778, 20436, 20667, 21746, 25896, 27556, 32619, 40872, 41334, 43492, 55112, 65238, 82668, 86984, 89557, 130476, 141349, 165336, 179114, 260952, 268671, 282698, 358228, 424047, 537342, 565396, 716456, 848094, 902459, 1074684, 1130792, 1696188, 1804918, 2149368, 2707377, 3392376, 3609836, 5414754, 7219672, 10829508, 11731967, 21659016, 23463934, 35195901, 46927868, 70391802, 93855736, 140783604, 281567208]

約数ペア:

[(1, 281567208), (2, 140783604), (3, 93855736), (4, 70391802), (6, 46927868), (8, 35195901), (12, 23463934), (13, 21659016), (24, 11731967), (26, 10829508), (39, 7219672), (52, 5414754), (78, 3609836), (83, 3392376), (104, 2707377), (131, 2149368), (156, 1804918), (166, 1696188), (249, 1130792), (262, 1074684), (312, 902459), (332, 848094), (393, 716456), (498, 565396), (524, 537342), (664, 424047), (786, 358228), (996, 282698), (1048, 268671), (1079, 260952), (1572, 179114), (1703, 165336), (1992, 141349), (2158, 130476), (3144, 89557), (3237, 86984), (3406, 82668), (4316, 65238), (5109, 55112), (6474, 43492), (6812, 41334), (6889, 40872), (8632, 32619), (10218, 27556), (10873, 25896), (12948, 21746), (13624, 20667), (13778, 20436)]