51240448

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 128308752

約数和(自身を除く): 77068304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 128, 136, 203, 224, 232, 238, 256, 272, 406, 448, 464, 476, 493, 512, 544, 812, 841, 896, 928, 952, 986, 1088, 1624, 1682, 1792, 1856, 1904, 1972, 2176, 3248, 3364, 3451, 3584, 3712, 3808, 3944, 4352, 5887, 6496, 6728, 6902, 7424, 7616, 7888, 8704, 11774, 12992, 13456, 13804, 14297, 14848, 15232, 15776, 23548, 25984, 26912, 27608, 28594, 30464, 31552, 47096, 51968, 53824, 55216, 57188, 60928, 63104, 94192, 100079, 103936, 107648, 110432, 114376, 126208, 188384, 200158, 215296, 220864, 228752, 252416, 376768, 400316, 430592, 441728, 457504, 753536, 800632, 883456, 915008, 1507072, 1601264, 1766912, 1830016, 3014144, 3202528, 3660032, 6405056, 7320064, 12810112, 25620224, 51240448]

約数ペア:

[(1, 51240448), (2, 25620224), (4, 12810112), (7, 7320064), (8, 6405056), (14, 3660032), (16, 3202528), (17, 3014144), (28, 1830016), (29, 1766912), (32, 1601264), (34, 1507072), (56, 915008), (58, 883456), (64, 800632), (68, 753536), (112, 457504), (116, 441728), (119, 430592), (128, 400316), (136, 376768), (203, 252416), (224, 228752), (232, 220864), (238, 215296), (256, 200158), (272, 188384), (406, 126208), (448, 114376), (464, 110432), (476, 107648), (493, 103936), (512, 100079), (544, 94192), (812, 63104), (841, 60928), (896, 57188), (928, 55216), (952, 53824), (986, 51968), (1088, 47096), (1624, 31552), (1682, 30464), (1792, 28594), (1856, 27608), (1904, 26912), (1972, 25984), (2176, 23548), (3248, 15776), (3364, 15232), (3451, 14848), (3584, 14297), (3712, 13804), (3808, 13456), (3944, 12992), (4352, 11774), (5887, 8704), (6496, 7888), (6728, 7616), (6902, 7424)]