279809712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 977104128

約数和(自身を除く): 697294416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 131, 144, 156, 163, 168, 182, 208, 234, 252, 262, 273, 312, 326, 336, 364, 393, 468, 489, 504, 524, 546, 624, 652, 728, 786, 819, 917, 936, 978, 1008, 1048, 1092, 1141, 1179, 1304, 1456, 1467, 1572, 1638, 1703, 1834, 1872, 1956, 2096, 2119, 2184, 2282, 2358, 2608, 2751, 2934, 3144, 3276, 3406, 3423, 3668, 3912, 4238, 4368, 4564, 4716, 5109, 5502, 5868, 6288, 6357, 6552, 6812, 6846, 7336, 7824, 8253, 8476, 9128, 9432, 10218, 10269, 11004, 11736, 11921, 12714, 13104, 13624, 13692, 14672, 14833, 15327, 16506, 16952, 18256, 18864, 19071, 20436, 20538, 21353, 22008, 23472, 23842, 25428, 27248, 27384, 29666, 30654, 33012, 33904, 35763, 38142, 40872, 41076, 42706, 44016, 44499, 47684, 50856, 54768, 59332, 61308, 64059, 66024, 71526, 76284, 81744, 82152, 85412, 88998, 95368, 101712, 107289, 118664, 122616, 128118, 132048, 133497, 143052, 149471, 152568, 164304, 170824, 177996, 190736, 192177, 214578, 237328, 245232, 256236, 266994, 277589, 286104, 298942, 305136, 341648, 355992, 384354, 429156, 448413, 512472, 533988, 555178, 572208, 597884, 711984, 768708, 832767, 858312, 896826, 1024944, 1067976, 1110356, 1195768, 1345239, 1537416, 1665534, 1716624, 1793652, 1943123, 2135952, 2220712, 2391536, 2498301, 2690478, 3074832, 3331068, 3587304, 3886246, 4441424, 4996602, 5380956, 5829369, 6662136, 7174608, 7772492, 9993204, 10761912, 11658738, 13324272, 15544984, 17488107, 19986408, 21523824, 23317476, 31089968, 34976214, 39972816, 46634952, 69952428, 93269904, 139904856, 279809712]

約数ペア:

[(1, 279809712), (2, 139904856), (3, 93269904), (4, 69952428), (6, 46634952), (7, 39972816), (8, 34976214), (9, 31089968), (12, 23317476), (13, 21523824), (14, 19986408), (16, 17488107), (18, 15544984), (21, 13324272), (24, 11658738), (26, 10761912), (28, 9993204), (36, 7772492), (39, 7174608), (42, 6662136), (48, 5829369), (52, 5380956), (56, 4996602), (63, 4441424), (72, 3886246), (78, 3587304), (84, 3331068), (91, 3074832), (104, 2690478), (112, 2498301), (117, 2391536), (126, 2220712), (131, 2135952), (144, 1943123), (156, 1793652), (163, 1716624), (168, 1665534), (182, 1537416), (208, 1345239), (234, 1195768), (252, 1110356), (262, 1067976), (273, 1024944), (312, 896826), (326, 858312), (336, 832767), (364, 768708), (393, 711984), (468, 597884), (489, 572208), (504, 555178), (524, 533988), (546, 512472), (624, 448413), (652, 429156), (728, 384354), (786, 355992), (819, 341648), (917, 305136), (936, 298942), (978, 286104), (1008, 277589), (1048, 266994), (1092, 256236), (1141, 245232), (1179, 237328), (1304, 214578), (1456, 192177), (1467, 190736), (1572, 177996), (1638, 170824), (1703, 164304), (1834, 152568), (1872, 149471), (1956, 143052), (2096, 133497), (2119, 132048), (2184, 128118), (2282, 122616), (2358, 118664), (2608, 107289), (2751, 101712), (2934, 95368), (3144, 88998), (3276, 85412), (3406, 82152), (3423, 81744), (3668, 76284), (3912, 71526), (4238, 66024), (4368, 64059), (4564, 61308), (4716, 59332), (5109, 54768), (5502, 50856), (5868, 47684), (6288, 44499), (6357, 44016), (6552, 42706), (6812, 41076), (6846, 40872), (7336, 38142), (7824, 35763), (8253, 33904), (8476, 33012), (9128, 30654), (9432, 29666), (10218, 27384), (10269, 27248), (11004, 25428), (11736, 23842), (11921, 23472), (12714, 22008), (13104, 21353), (13624, 20538), (13692, 20436), (14672, 19071), (14833, 18864), (15327, 18256), (16506, 16952)]