399742272

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 168

約数和(自身を含む): 1205414912

約数和(自身を除く): 805672640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 64, 72, 93, 96, 122, 124, 144, 183, 186, 192, 244, 248, 279, 288, 366, 367, 372, 488, 496, 549, 558, 576, 732, 734, 744, 976, 992, 1098, 1101, 1116, 1464, 1468, 1488, 1891, 1952, 1984, 2196, 2202, 2232, 2928, 2936, 2976, 3303, 3782, 3904, 4392, 4404, 4464, 5673, 5856, 5872, 5952, 6606, 7564, 8784, 8808, 8928, 11346, 11377, 11712, 11744, 13212, 15128, 17019, 17568, 17616, 17856, 22387, 22692, 22754, 23488, 26424, 30256, 34038, 34131, 35136, 35232, 44774, 45384, 45508, 52848, 60512, 67161, 68076, 68262, 70464, 89548, 90768, 91016, 102393, 105696, 121024, 134322, 136152, 136524, 179096, 181536, 182032, 201483, 204786, 211392, 268644, 272304, 273048, 358192, 363072, 364064, 402966, 409572, 537288, 544608, 546096, 693997, 716384, 728128, 805932, 819144, 1074576, 1089216, 1092192, 1387994, 1432768, 1611864, 1638288, 2081991, 2149152, 2184384, 2775988, 3223728, 3276576, 4163982, 4298304, 5551976, 6245973, 6447456, 6553152, 8327964, 11103952, 12491946, 12894912, 16655928, 22207904, 24983892, 33311856, 44415808, 49967784, 66623712, 99935568, 133247424, 199871136, 399742272]

約数ペア:

[(1, 399742272), (2, 199871136), (3, 133247424), (4, 99935568), (6, 66623712), (8, 49967784), (9, 44415808), (12, 33311856), (16, 24983892), (18, 22207904), (24, 16655928), (31, 12894912), (32, 12491946), (36, 11103952), (48, 8327964), (61, 6553152), (62, 6447456), (64, 6245973), (72, 5551976), (93, 4298304), (96, 4163982), (122, 3276576), (124, 3223728), (144, 2775988), (183, 2184384), (186, 2149152), (192, 2081991), (244, 1638288), (248, 1611864), (279, 1432768), (288, 1387994), (366, 1092192), (367, 1089216), (372, 1074576), (488, 819144), (496, 805932), (549, 728128), (558, 716384), (576, 693997), (732, 546096), (734, 544608), (744, 537288), (976, 409572), (992, 402966), (1098, 364064), (1101, 363072), (1116, 358192), (1464, 273048), (1468, 272304), (1488, 268644), (1891, 211392), (1952, 204786), (1984, 201483), (2196, 182032), (2202, 181536), (2232, 179096), (2928, 136524), (2936, 136152), (2976, 134322), (3303, 121024), (3782, 105696), (3904, 102393), (4392, 91016), (4404, 90768), (4464, 89548), (5673, 70464), (5856, 68262), (5872, 68076), (5952, 67161), (6606, 60512), (7564, 52848), (8784, 45508), (8808, 45384), (8928, 44774), (11346, 35232), (11377, 35136), (11712, 34131), (11744, 34038), (13212, 30256), (15128, 26424), (17019, 23488), (17568, 22754), (17616, 22692), (17856, 22387)]