1631963008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1936

約数の個数: 128

約数和(自身を含む): 3828867840

約数和(自身を除く): 2196904832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 832, 884, 992, 1054, 1088, 1612, 1664, 1768, 1861, 1984, 2108, 2176, 3224, 3536, 3722, 3968, 4216, 6448, 6851, 7072, 7444, 8432, 12896, 13702, 14144, 14888, 16864, 24193, 25792, 27404, 28288, 29776, 31637, 33728, 48386, 51584, 54808, 57691, 59552, 63274, 67456, 96772, 109616, 115382, 119104, 126548, 193544, 219232, 230764, 238208, 253096, 387088, 411281, 438464, 461528, 506192, 749983, 774176, 822562, 876928, 923056, 980747, 1012384, 1499966, 1548352, 1645124, 1846112, 1961494, 2024768, 2999932, 3096704, 3290248, 3692224, 3922988, 4049536, 5999864, 6580496, 7384448, 7845976, 11999728, 12749711, 13160992, 15691952, 23999456, 25499422, 26321984, 31383904, 47998912, 50998844, 52643968, 62767808, 95997824, 101997688, 125535616, 203995376, 407990752, 815981504, 1631963008]

約数ペア:

[(1, 1631963008), (2, 815981504), (4, 407990752), (8, 203995376), (13, 125535616), (16, 101997688), (17, 95997824), (26, 62767808), (31, 52643968), (32, 50998844), (34, 47998912), (52, 31383904), (62, 26321984), (64, 25499422), (68, 23999456), (104, 15691952), (124, 13160992), (128, 12749711), (136, 11999728), (208, 7845976), (221, 7384448), (248, 6580496), (272, 5999864), (403, 4049536), (416, 3922988), (442, 3692224), (496, 3290248), (527, 3096704), (544, 2999932), (806, 2024768), (832, 1961494), (884, 1846112), (992, 1645124), (1054, 1548352), (1088, 1499966), (1612, 1012384), (1664, 980747), (1768, 923056), (1861, 876928), (1984, 822562), (2108, 774176), (2176, 749983), (3224, 506192), (3536, 461528), (3722, 438464), (3968, 411281), (4216, 387088), (6448, 253096), (6851, 238208), (7072, 230764), (7444, 219232), (8432, 193544), (12896, 126548), (13702, 119104), (14144, 115382), (14888, 109616), (16864, 96772), (24193, 67456), (25792, 63274), (27404, 59552), (28288, 57691), (29776, 54808), (31637, 51584), (33728, 48386)]