397606008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 1096416000

約数和(自身を除く): 698809992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 107, 114, 116, 152, 174, 214, 228, 232, 281, 321, 348, 428, 456, 551, 562, 642, 696, 843, 856, 1102, 1124, 1284, 1653, 1686, 2033, 2204, 2248, 2568, 3103, 3306, 3372, 4066, 4408, 5339, 6099, 6206, 6612, 6744, 8132, 8149, 9309, 10678, 12198, 12412, 13224, 16017, 16264, 16298, 18618, 21356, 24396, 24447, 24824, 30067, 32034, 32596, 37236, 42712, 48792, 48894, 58957, 60134, 64068, 65192, 74472, 90201, 97788, 117914, 120268, 128136, 154831, 176871, 180402, 195576, 235828, 240536, 309662, 353742, 360804, 464493, 471656, 571273, 619324, 707484, 721608, 871943, 928986, 1142546, 1238648, 1414968, 1713819, 1743886, 1857972, 2285092, 2615829, 3427638, 3487772, 3715944, 4570184, 5231658, 6855276, 6975544, 10463316, 13710552, 16566917, 20926632, 33133834, 49700751, 66267668, 99401502, 132535336, 198803004, 397606008]

約数ペア:

[(1, 397606008), (2, 198803004), (3, 132535336), (4, 99401502), (6, 66267668), (8, 49700751), (12, 33133834), (19, 20926632), (24, 16566917), (29, 13710552), (38, 10463316), (57, 6975544), (58, 6855276), (76, 5231658), (87, 4570184), (107, 3715944), (114, 3487772), (116, 3427638), (152, 2615829), (174, 2285092), (214, 1857972), (228, 1743886), (232, 1713819), (281, 1414968), (321, 1238648), (348, 1142546), (428, 928986), (456, 871943), (551, 721608), (562, 707484), (642, 619324), (696, 571273), (843, 471656), (856, 464493), (1102, 360804), (1124, 353742), (1284, 309662), (1653, 240536), (1686, 235828), (2033, 195576), (2204, 180402), (2248, 176871), (2568, 154831), (3103, 128136), (3306, 120268), (3372, 117914), (4066, 97788), (4408, 90201), (5339, 74472), (6099, 65192), (6206, 64068), (6612, 60134), (6744, 58957), (8132, 48894), (8149, 48792), (9309, 42712), (10678, 37236), (12198, 32596), (12412, 32034), (13224, 30067), (16017, 24824), (16264, 24447), (16298, 24396), (18618, 21356)]