127777848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 375114240

約数和(自身を除く): 247336392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 71, 88, 102, 132, 136, 142, 187, 204, 213, 264, 284, 374, 401, 408, 426, 561, 568, 748, 781, 802, 852, 1122, 1203, 1207, 1496, 1562, 1604, 1704, 2244, 2343, 2406, 2414, 3124, 3208, 3621, 4411, 4488, 4686, 4812, 4828, 6248, 6817, 7242, 8822, 9372, 9624, 9656, 13233, 13277, 13634, 14484, 17644, 18744, 20451, 26466, 26554, 27268, 28471, 28968, 35288, 39831, 40902, 52932, 53108, 54536, 56942, 74987, 79662, 81804, 85413, 105864, 106216, 113884, 149974, 159324, 163608, 170826, 224961, 227768, 299948, 313181, 318648, 341652, 449922, 484007, 599896, 626362, 683304, 899844, 939543, 968014, 1252724, 1452021, 1799688, 1879086, 1936028, 2505448, 2904042, 3758172, 3872056, 5324077, 5808084, 7516344, 10648154, 11616168, 15972231, 21296308, 31944462, 42592616, 63888924, 127777848]

約数ペア:

[(1, 127777848), (2, 63888924), (3, 42592616), (4, 31944462), (6, 21296308), (8, 15972231), (11, 11616168), (12, 10648154), (17, 7516344), (22, 5808084), (24, 5324077), (33, 3872056), (34, 3758172), (44, 2904042), (51, 2505448), (66, 1936028), (68, 1879086), (71, 1799688), (88, 1452021), (102, 1252724), (132, 968014), (136, 939543), (142, 899844), (187, 683304), (204, 626362), (213, 599896), (264, 484007), (284, 449922), (374, 341652), (401, 318648), (408, 313181), (426, 299948), (561, 227768), (568, 224961), (748, 170826), (781, 163608), (802, 159324), (852, 149974), (1122, 113884), (1203, 106216), (1207, 105864), (1496, 85413), (1562, 81804), (1604, 79662), (1704, 74987), (2244, 56942), (2343, 54536), (2406, 53108), (2414, 52932), (3124, 40902), (3208, 39831), (3621, 35288), (4411, 28968), (4488, 28471), (4686, 27268), (4812, 26554), (4828, 26466), (6248, 20451), (6817, 18744), (7242, 17644), (8822, 14484), (9372, 13634), (9624, 13277), (9656, 13233)]