627740568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13687}}^1$

素因数の和:13726

約数の個数: 144

約数和(自身を含む): 2129989680

約数和(自身を除く): 1502249112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 13687, 15288, 22932, 27374, 41061, 45864, 54748, 82122, 95809, 109496, 123183, 164244, 177931, 191618, 246366, 287427, 328488, 355862, 383236, 492732, 533793, 574854, 670663, 711724, 766472, 862281, 985464, 1067586, 1149708, 1245517, 1341326, 1423448, 1601379, 1724562, 2011989, 2135172, 2299416, 2491034, 2682652, 3202758, 3449124, 3736551, 4023978, 4270344, 4982068, 5365304, 6035967, 6405516, 6898248, 7473102, 8047956, 8718619, 9964136, 11209653, 12071934, 12811032, 14946204, 16095912, 17437238, 22419306, 24143868, 26155857, 29892408, 34874476, 44838612, 48287736, 52311714, 69748952, 78467571, 89677224, 104623428, 156935142, 209246856, 313870284, 627740568]

約数ペア:

[(1, 627740568), (2, 313870284), (3, 209246856), (4, 156935142), (6, 104623428), (7, 89677224), (8, 78467571), (9, 69748952), (12, 52311714), (13, 48287736), (14, 44838612), (18, 34874476), (21, 29892408), (24, 26155857), (26, 24143868), (28, 22419306), (36, 17437238), (39, 16095912), (42, 14946204), (49, 12811032), (52, 12071934), (56, 11209653), (63, 9964136), (72, 8718619), (78, 8047956), (84, 7473102), (91, 6898248), (98, 6405516), (104, 6035967), (117, 5365304), (126, 4982068), (147, 4270344), (156, 4023978), (168, 3736551), (182, 3449124), (196, 3202758), (234, 2682652), (252, 2491034), (273, 2299416), (294, 2135172), (312, 2011989), (364, 1724562), (392, 1601379), (441, 1423448), (468, 1341326), (504, 1245517), (546, 1149708), (588, 1067586), (637, 985464), (728, 862281), (819, 766472), (882, 711724), (936, 670663), (1092, 574854), (1176, 533793), (1274, 492732), (1638, 383236), (1764, 355862), (1911, 328488), (2184, 287427), (2548, 246366), (3276, 191618), (3528, 177931), (3822, 164244), (5096, 123183), (5733, 109496), (6552, 95809), (7644, 82122), (11466, 54748), (13687, 45864), (15288, 41061), (22932, 27374)]