397745712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 1386577920

約数和(自身を除く): 988832208

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, 127, 144, 156, 168, 182, 208, 234, 239, 252, 254, 273, 312, 336, 364, 381, 468, 478, 504, 508, 546, 624, 717, 728, 762, 819, 889, 936, 956, 1008, 1016, 1092, 1143, 1434, 1456, 1524, 1638, 1651, 1673, 1778, 1872, 1912, 2032, 2151, 2184, 2286, 2667, 2868, 3048, 3107, 3276, 3302, 3346, 3556, 3824, 4302, 4368, 4572, 4953, 5019, 5334, 5736, 6096, 6214, 6552, 6604, 6692, 7112, 8001, 8604, 9144, 9321, 9906, 10038, 10668, 11472, 11557, 12428, 13104, 13208, 13384, 14224, 14859, 15057, 16002, 17208, 18288, 18642, 19812, 20076, 21336, 21749, 23114, 24856, 26416, 26768, 27963, 29718, 30114, 30353, 32004, 34416, 34671, 37284, 39624, 40152, 42672, 43498, 46228, 49712, 55926, 59436, 60228, 60706, 64008, 65247, 69342, 74568, 79248, 80304, 86996, 91059, 92456, 104013, 111852, 118872, 120456, 121412, 128016, 130494, 138684, 149136, 173992, 182118, 184912, 195741, 208026, 212471, 223704, 237744, 240912, 242824, 260988, 273177, 277368, 347984, 364236, 391482, 394589, 416052, 424942, 447408, 485648, 521976, 546354, 554736, 637413, 728472, 782964, 789178, 832104, 849884, 1043952, 1092708, 1183767, 1274826, 1456944, 1565928, 1578356, 1664208, 1699768, 1912239, 2185416, 2367534, 2549652, 2762123, 3131856, 3156712, 3399536, 3551301, 3824478, 4370832, 4735068, 5099304, 5524246, 6313424, 7102602, 7648956, 8286369, 9470136, 10198608, 11048492, 14205204, 15297912, 16572738, 18940272, 22096984, 24859107, 28410408, 30595824, 33145476, 44193968, 49718214, 56820816, 66290952, 99436428, 132581904, 198872856, 397745712]

約数ペア:

[(1, 397745712), (2, 198872856), (3, 132581904), (4, 99436428), (6, 66290952), (7, 56820816), (8, 49718214), (9, 44193968), (12, 33145476), (13, 30595824), (14, 28410408), (16, 24859107), (18, 22096984), (21, 18940272), (24, 16572738), (26, 15297912), (28, 14205204), (36, 11048492), (39, 10198608), (42, 9470136), (48, 8286369), (52, 7648956), (56, 7102602), (63, 6313424), (72, 5524246), (78, 5099304), (84, 4735068), (91, 4370832), (104, 3824478), (112, 3551301), (117, 3399536), (126, 3156712), (127, 3131856), (144, 2762123), (156, 2549652), (168, 2367534), (182, 2185416), (208, 1912239), (234, 1699768), (239, 1664208), (252, 1578356), (254, 1565928), (273, 1456944), (312, 1274826), (336, 1183767), (364, 1092708), (381, 1043952), (468, 849884), (478, 832104), (504, 789178), (508, 782964), (546, 728472), (624, 637413), (717, 554736), (728, 546354), (762, 521976), (819, 485648), (889, 447408), (936, 424942), (956, 416052), (1008, 394589), (1016, 391482), (1092, 364236), (1143, 347984), (1434, 277368), (1456, 273177), (1524, 260988), (1638, 242824), (1651, 240912), (1673, 237744), (1778, 223704), (1872, 212471), (1912, 208026), (2032, 195741), (2151, 184912), (2184, 182118), (2286, 173992), (2667, 149136), (2868, 138684), (3048, 130494), (3107, 128016), (3276, 121412), (3302, 120456), (3346, 118872), (3556, 111852), (3824, 104013), (4302, 92456), (4368, 91059), (4572, 86996), (4953, 80304), (5019, 79248), (5334, 74568), (5736, 69342), (6096, 65247), (6214, 64008), (6552, 60706), (6604, 60228), (6692, 59436), (7112, 55926), (8001, 49712), (8604, 46228), (9144, 43498), (9321, 42672), (9906, 40152), (10038, 39624), (10668, 37284), (11472, 34671), (11557, 34416), (12428, 32004), (13104, 30353), (13208, 30114), (13384, 29718), (14224, 27963), (14859, 26768), (15057, 26416), (16002, 24856), (17208, 23114), (18288, 21749), (18642, 21336), (19812, 20076)]