397122648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2233

約数の個数: 128

約数和(自身を含む): 1162291200

約数和(自身を除く): 765168552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1767, 1976, 2161, 2356, 2418, 2964, 3224, 3534, 4322, 4712, 4836, 5928, 6483, 7068, 7657, 8644, 9672, 12966, 14136, 15314, 17288, 22971, 25932, 28093, 30628, 41059, 45942, 51864, 56186, 61256, 66991, 82118, 84279, 91884, 112372, 123177, 133982, 164236, 168558, 183768, 200973, 224744, 246354, 267964, 328472, 337116, 401946, 492708, 533767, 535928, 674232, 803892, 870883, 985416, 1067534, 1272829, 1601301, 1607784, 1741766, 2135068, 2545658, 2612649, 3202602, 3483532, 3818487, 4270136, 5091316, 5225298, 6405204, 6967064, 7636974, 10182632, 10450596, 12810408, 15273948, 16546777, 20901192, 30547896, 33093554, 49640331, 66187108, 99280662, 132374216, 198561324, 397122648]

約数ペア:

[(1, 397122648), (2, 198561324), (3, 132374216), (4, 99280662), (6, 66187108), (8, 49640331), (12, 33093554), (13, 30547896), (19, 20901192), (24, 16546777), (26, 15273948), (31, 12810408), (38, 10450596), (39, 10182632), (52, 7636974), (57, 6967064), (62, 6405204), (76, 5225298), (78, 5091316), (93, 4270136), (104, 3818487), (114, 3483532), (124, 3202602), (152, 2612649), (156, 2545658), (186, 2135068), (228, 1741766), (247, 1607784), (248, 1601301), (312, 1272829), (372, 1067534), (403, 985416), (456, 870883), (494, 803892), (589, 674232), (741, 535928), (744, 533767), (806, 492708), (988, 401946), (1178, 337116), (1209, 328472), (1482, 267964), (1612, 246354), (1767, 224744), (1976, 200973), (2161, 183768), (2356, 168558), (2418, 164236), (2964, 133982), (3224, 123177), (3534, 112372), (4322, 91884), (4712, 84279), (4836, 82118), (5928, 66991), (6483, 61256), (7068, 56186), (7657, 51864), (8644, 45942), (9672, 41059), (12966, 30628), (14136, 28093), (15314, 25932), (17288, 22971)]