2158207872

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1444

約数の個数: 128

約数和(自身を含む): 6063206400

約数和(自身を除く): 3904998528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 257, 304, 384, 456, 514, 608, 771, 912, 1028, 1151, 1216, 1542, 1824, 2056, 2302, 2432, 3084, 3453, 3648, 4112, 4604, 4883, 6168, 6906, 7296, 8224, 9208, 9766, 12336, 13812, 14649, 16448, 18416, 19532, 21869, 24672, 27624, 29298, 32896, 36832, 39064, 43738, 49344, 55248, 58596, 65607, 73664, 78128, 87476, 98688, 110496, 117192, 131214, 147328, 156256, 174952, 220992, 234384, 262428, 295807, 312512, 349904, 441984, 468768, 524856, 591614, 625024, 699808, 887421, 937536, 1049712, 1183228, 1399616, 1774842, 1875072, 2099424, 2366456, 2799232, 3549684, 4198848, 4732912, 5620333, 7099368, 8397696, 9465824, 11240666, 14198736, 16860999, 18931648, 22481332, 28397472, 33721998, 37863296, 44962664, 56794944, 67443996, 89925328, 113589888, 134887992, 179850656, 269775984, 359701312, 539551968, 719402624, 1079103936, 2158207872]

約数ペア:

[(1, 2158207872), (2, 1079103936), (3, 719402624), (4, 539551968), (6, 359701312), (8, 269775984), (12, 179850656), (16, 134887992), (19, 113589888), (24, 89925328), (32, 67443996), (38, 56794944), (48, 44962664), (57, 37863296), (64, 33721998), (76, 28397472), (96, 22481332), (114, 18931648), (128, 16860999), (152, 14198736), (192, 11240666), (228, 9465824), (257, 8397696), (304, 7099368), (384, 5620333), (456, 4732912), (514, 4198848), (608, 3549684), (771, 2799232), (912, 2366456), (1028, 2099424), (1151, 1875072), (1216, 1774842), (1542, 1399616), (1824, 1183228), (2056, 1049712), (2302, 937536), (2432, 887421), (3084, 699808), (3453, 625024), (3648, 591614), (4112, 524856), (4604, 468768), (4883, 441984), (6168, 349904), (6906, 312512), (7296, 295807), (8224, 262428), (9208, 234384), (9766, 220992), (12336, 174952), (13812, 156256), (14649, 147328), (16448, 131214), (18416, 117192), (19532, 110496), (21869, 98688), (24672, 87476), (27624, 78128), (29298, 73664), (32896, 65607), (36832, 58596), (39064, 55248), (43738, 49344)]