305287008

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 897232896

約数和(自身を除く): 591945888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 607, 624, 676, 744, 806, 992, 1014, 1209, 1214, 1248, 1352, 1488, 1612, 1821, 2028, 2418, 2428, 2704, 2976, 3224, 3642, 4056, 4836, 4856, 5239, 5408, 6448, 7284, 7891, 8112, 9672, 9712, 10478, 12896, 14568, 15717, 15782, 16224, 18817, 19344, 19424, 20956, 23673, 29136, 31434, 31564, 37634, 38688, 41912, 47346, 56451, 58272, 62868, 63128, 75268, 83824, 94692, 102583, 112902, 125736, 126256, 150536, 167648, 189384, 205166, 225804, 244621, 251472, 252512, 301072, 307749, 378768, 410332, 451608, 489242, 502944, 602144, 615498, 733863, 757536, 820664, 903216, 978484, 1230996, 1467726, 1641328, 1806432, 1956968, 2461992, 2935452, 3180073, 3282656, 3913936, 4923984, 5870904, 6360146, 7827872, 9540219, 9847968, 11741808, 12720292, 19080438, 23483616, 25440584, 38160876, 50881168, 76321752, 101762336, 152643504, 305287008]

約数ペア:

[(1, 305287008), (2, 152643504), (3, 101762336), (4, 76321752), (6, 50881168), (8, 38160876), (12, 25440584), (13, 23483616), (16, 19080438), (24, 12720292), (26, 11741808), (31, 9847968), (32, 9540219), (39, 7827872), (48, 6360146), (52, 5870904), (62, 4923984), (78, 3913936), (93, 3282656), (96, 3180073), (104, 2935452), (124, 2461992), (156, 1956968), (169, 1806432), (186, 1641328), (208, 1467726), (248, 1230996), (312, 978484), (338, 903216), (372, 820664), (403, 757536), (416, 733863), (496, 615498), (507, 602144), (607, 502944), (624, 489242), (676, 451608), (744, 410332), (806, 378768), (992, 307749), (1014, 301072), (1209, 252512), (1214, 251472), (1248, 244621), (1352, 225804), (1488, 205166), (1612, 189384), (1821, 167648), (2028, 150536), (2418, 126256), (2428, 125736), (2704, 112902), (2976, 102583), (3224, 94692), (3642, 83824), (4056, 75268), (4836, 63128), (4856, 62868), (5239, 58272), (5408, 56451), (6448, 47346), (7284, 41912), (7891, 38688), (8112, 37634), (9672, 31564), (9712, 31434), (10478, 29136), (12896, 23673), (14568, 20956), (15717, 19424), (15782, 19344), (16224, 18817)]