287993472

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1922

約数の個数: 128

約数和(自身を含む): 850859520

約数和(自身を除く): 562866048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1861, 1984, 2418, 2496, 2976, 3224, 3722, 3968, 4836, 4992, 5583, 5952, 6448, 7444, 9672, 11166, 11904, 12896, 14888, 19344, 22332, 24193, 25792, 29776, 38688, 44664, 48386, 51584, 57691, 59552, 72579, 77376, 89328, 96772, 115382, 119104, 145158, 154752, 173073, 178656, 193544, 230764, 238208, 290316, 346146, 357312, 387088, 461528, 580632, 692292, 714624, 749983, 774176, 923056, 1161264, 1384584, 1499966, 1548352, 1846112, 2249949, 2322528, 2769168, 2999932, 3096704, 3692224, 4499898, 4645056, 5538336, 5999864, 7384448, 8999796, 9290112, 11076672, 11999728, 17999592, 22153344, 23999456, 35999184, 47998912, 71998368, 95997824, 143996736, 287993472]

約数ペア:

[(1, 287993472), (2, 143996736), (3, 95997824), (4, 71998368), (6, 47998912), (8, 35999184), (12, 23999456), (13, 22153344), (16, 17999592), (24, 11999728), (26, 11076672), (31, 9290112), (32, 8999796), (39, 7384448), (48, 5999864), (52, 5538336), (62, 4645056), (64, 4499898), (78, 3692224), (93, 3096704), (96, 2999932), (104, 2769168), (124, 2322528), (128, 2249949), (156, 1846112), (186, 1548352), (192, 1499966), (208, 1384584), (248, 1161264), (312, 923056), (372, 774176), (384, 749983), (403, 714624), (416, 692292), (496, 580632), (624, 461528), (744, 387088), (806, 357312), (832, 346146), (992, 290316), (1209, 238208), (1248, 230764), (1488, 193544), (1612, 178656), (1664, 173073), (1861, 154752), (1984, 145158), (2418, 119104), (2496, 115382), (2976, 96772), (3224, 89328), (3722, 77376), (3968, 72579), (4836, 59552), (4992, 57691), (5583, 51584), (5952, 48386), (6448, 44664), (7444, 38688), (9672, 29776), (11166, 25792), (11904, 24193), (12896, 22332), (14888, 19344)]