311883312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 935940096

約数和(自身を除く): 624056784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 208, 248, 276, 299, 312, 368, 372, 403, 496, 552, 598, 624, 701, 713, 744, 806, 897, 1104, 1196, 1209, 1402, 1426, 1488, 1612, 1794, 2103, 2139, 2392, 2418, 2804, 2852, 3224, 3588, 4206, 4278, 4784, 4836, 5608, 5704, 6448, 7176, 8412, 8556, 9113, 9269, 9672, 11216, 11408, 14352, 16123, 16824, 17112, 18226, 18538, 19344, 21731, 27339, 27807, 32246, 33648, 34224, 36452, 37076, 43462, 48369, 54678, 55614, 64492, 65193, 72904, 74152, 86924, 96738, 109356, 111228, 128984, 130386, 145808, 148304, 173848, 193476, 209599, 218712, 222456, 257968, 260772, 282503, 347696, 386952, 419198, 437424, 444912, 499813, 521544, 565006, 628797, 773904, 838396, 847509, 999626, 1043088, 1130012, 1257594, 1499439, 1676792, 1695018, 1999252, 2260024, 2515188, 2998878, 3353584, 3390036, 3998504, 4520048, 5030376, 5997756, 6497569, 6780072, 7997008, 10060752, 11995512, 12995138, 13560144, 19492707, 23991024, 25990276, 38985414, 51980552, 77970828, 103961104, 155941656, 311883312]

約数ペア:

[(1, 311883312), (2, 155941656), (3, 103961104), (4, 77970828), (6, 51980552), (8, 38985414), (12, 25990276), (13, 23991024), (16, 19492707), (23, 13560144), (24, 12995138), (26, 11995512), (31, 10060752), (39, 7997008), (46, 6780072), (48, 6497569), (52, 5997756), (62, 5030376), (69, 4520048), (78, 3998504), (92, 3390036), (93, 3353584), (104, 2998878), (124, 2515188), (138, 2260024), (156, 1999252), (184, 1695018), (186, 1676792), (208, 1499439), (248, 1257594), (276, 1130012), (299, 1043088), (312, 999626), (368, 847509), (372, 838396), (403, 773904), (496, 628797), (552, 565006), (598, 521544), (624, 499813), (701, 444912), (713, 437424), (744, 419198), (806, 386952), (897, 347696), (1104, 282503), (1196, 260772), (1209, 257968), (1402, 222456), (1426, 218712), (1488, 209599), (1612, 193476), (1794, 173848), (2103, 148304), (2139, 145808), (2392, 130386), (2418, 128984), (2804, 111228), (2852, 109356), (3224, 96738), (3588, 86924), (4206, 74152), (4278, 72904), (4784, 65193), (4836, 64492), (5608, 55614), (5704, 54678), (6448, 48369), (7176, 43462), (8412, 37076), (8556, 36452), (9113, 34224), (9269, 33648), (9672, 32246), (11216, 27807), (11408, 27339), (14352, 21731), (16123, 19344), (16824, 18538), (17112, 18226)]