388355136

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 168

約数和(自身を含む): 1170578304

約数和(自身を除く): 782223168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 361, 416, 431, 456, 494, 608, 624, 722, 741, 832, 862, 912, 988, 1083, 1216, 1248, 1293, 1444, 1482, 1724, 1824, 1976, 2166, 2496, 2586, 2888, 2964, 3448, 3648, 3952, 4332, 4693, 5172, 5603, 5776, 5928, 6896, 7904, 8189, 8664, 9386, 10344, 11206, 11552, 11856, 13792, 14079, 15808, 16378, 16809, 17328, 18772, 20688, 22412, 23104, 23712, 24567, 27584, 28158, 32756, 33618, 34656, 37544, 41376, 44824, 47424, 49134, 56316, 65512, 67236, 69312, 75088, 82752, 89648, 98268, 106457, 112632, 131024, 134472, 150176, 155591, 179296, 196536, 212914, 225264, 262048, 268944, 300352, 311182, 319371, 358592, 393072, 425828, 450528, 466773, 524096, 537888, 622364, 638742, 786144, 851656, 901056, 933546, 1075776, 1244728, 1277484, 1572288, 1703312, 1867092, 2022683, 2489456, 2554968, 3406624, 3734184, 4045366, 4978912, 5109936, 6068049, 6813248, 7468368, 8090732, 9957824, 10219872, 12136098, 14936736, 16181464, 20439744, 24272196, 29873472, 32362928, 48544392, 64725856, 97088784, 129451712, 194177568, 388355136]

約数ペア:

[(1, 388355136), (2, 194177568), (3, 129451712), (4, 97088784), (6, 64725856), (8, 48544392), (12, 32362928), (13, 29873472), (16, 24272196), (19, 20439744), (24, 16181464), (26, 14936736), (32, 12136098), (38, 10219872), (39, 9957824), (48, 8090732), (52, 7468368), (57, 6813248), (64, 6068049), (76, 5109936), (78, 4978912), (96, 4045366), (104, 3734184), (114, 3406624), (152, 2554968), (156, 2489456), (192, 2022683), (208, 1867092), (228, 1703312), (247, 1572288), (304, 1277484), (312, 1244728), (361, 1075776), (416, 933546), (431, 901056), (456, 851656), (494, 786144), (608, 638742), (624, 622364), (722, 537888), (741, 524096), (832, 466773), (862, 450528), (912, 425828), (988, 393072), (1083, 358592), (1216, 319371), (1248, 311182), (1293, 300352), (1444, 268944), (1482, 262048), (1724, 225264), (1824, 212914), (1976, 196536), (2166, 179296), (2496, 155591), (2586, 150176), (2888, 134472), (2964, 131024), (3448, 112632), (3648, 106457), (3952, 98268), (4332, 89648), (4693, 82752), (5172, 75088), (5603, 69312), (5776, 67236), (5928, 65512), (6896, 56316), (7904, 49134), (8189, 47424), (8664, 44824), (9386, 41376), (10344, 37544), (11206, 34656), (11552, 33618), (11856, 32756), (13792, 28158), (14079, 27584), (15808, 24567), (16378, 23712), (16809, 23104), (17328, 22412), (18772, 20688)]