245627136

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 773776640

約数和(自身を除く): 528149504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 181, 186, 192, 228, 248, 256, 279, 288, 304, 342, 362, 372, 384, 456, 496, 543, 558, 576, 589, 608, 684, 724, 744, 768, 912, 992, 1086, 1116, 1152, 1178, 1216, 1368, 1448, 1488, 1629, 1767, 1824, 1984, 2172, 2232, 2304, 2356, 2432, 2736, 2896, 2976, 3258, 3439, 3534, 3648, 3968, 4344, 4464, 4712, 4864, 5301, 5472, 5611, 5792, 5952, 6516, 6878, 7068, 7296, 7936, 8688, 8928, 9424, 10317, 10602, 10944, 11222, 11584, 11904, 13032, 13756, 14136, 14592, 16833, 17376, 17856, 18848, 20634, 21204, 21888, 22444, 23168, 23808, 26064, 27512, 28272, 30951, 33666, 34752, 35712, 37696, 41268, 42408, 43776, 44888, 46336, 50499, 52128, 55024, 56544, 61902, 67332, 69504, 71424, 75392, 82536, 84816, 89776, 100998, 104256, 106609, 110048, 113088, 123804, 134664, 139008, 150784, 165072, 169632, 179552, 201996, 208512, 213218, 220096, 226176, 247608, 269328, 319827, 330144, 339264, 359104, 403992, 417024, 426436, 440192, 452352, 495216, 538656, 639654, 660288, 678528, 718208, 807984, 852872, 880384, 959481, 990432, 1077312, 1279308, 1320576, 1357056, 1436416, 1615968, 1705744, 1918962, 1980864, 2154624, 2558616, 2641152, 3231936, 3411488, 3837924, 3961728, 4309248, 5117232, 6463872, 6822976, 7675848, 7923456, 10234464, 12927744, 13645952, 15351696, 20468928, 27291904, 30703392, 40937856, 61406784, 81875712, 122813568, 245627136]

約数ペア:

[(1, 245627136), (2, 122813568), (3, 81875712), (4, 61406784), (6, 40937856), (8, 30703392), (9, 27291904), (12, 20468928), (16, 15351696), (18, 13645952), (19, 12927744), (24, 10234464), (31, 7923456), (32, 7675848), (36, 6822976), (38, 6463872), (48, 5117232), (57, 4309248), (62, 3961728), (64, 3837924), (72, 3411488), (76, 3231936), (93, 2641152), (96, 2558616), (114, 2154624), (124, 1980864), (128, 1918962), (144, 1705744), (152, 1615968), (171, 1436416), (181, 1357056), (186, 1320576), (192, 1279308), (228, 1077312), (248, 990432), (256, 959481), (279, 880384), (288, 852872), (304, 807984), (342, 718208), (362, 678528), (372, 660288), (384, 639654), (456, 538656), (496, 495216), (543, 452352), (558, 440192), (576, 426436), (589, 417024), (608, 403992), (684, 359104), (724, 339264), (744, 330144), (768, 319827), (912, 269328), (992, 247608), (1086, 226176), (1116, 220096), (1152, 213218), (1178, 208512), (1216, 201996), (1368, 179552), (1448, 169632), (1488, 165072), (1629, 150784), (1767, 139008), (1824, 134664), (1984, 123804), (2172, 113088), (2232, 110048), (2304, 106609), (2356, 104256), (2432, 100998), (2736, 89776), (2896, 84816), (2976, 82536), (3258, 75392), (3439, 71424), (3534, 69504), (3648, 67332), (3968, 61902), (4344, 56544), (4464, 55024), (4712, 52128), (4864, 50499), (5301, 46336), (5472, 44888), (5611, 43776), (5792, 42408), (5952, 41268), (6516, 37696), (6878, 35712), (7068, 34752), (7296, 33666), (7936, 30951), (8688, 28272), (8928, 27512), (9424, 26064), (10317, 23808), (10602, 23168), (10944, 22444), (11222, 21888), (11584, 21204), (11904, 20634), (13032, 18848), (13756, 17856), (14136, 17376), (14592, 16833)]