1280454816

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1502

約数の個数: 96

約数和(自身を含む): 3439800000

約数和(自身を除く): 2159345184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 181, 236, 354, 362, 472, 543, 708, 724, 944, 1086, 1249, 1416, 1448, 1888, 2172, 2498, 2832, 2896, 3747, 4344, 4996, 5664, 5792, 7494, 8688, 9992, 10679, 14988, 17376, 19984, 21358, 29976, 32037, 39968, 42716, 59952, 64074, 73691, 85432, 119904, 128148, 147382, 170864, 221073, 226069, 256296, 294764, 341728, 442146, 452138, 512592, 589528, 678207, 884292, 904276, 1025184, 1179056, 1356414, 1768584, 1808552, 2358112, 2712828, 3537168, 3617104, 5425656, 7074336, 7234208, 10851312, 13338071, 21702624, 26676142, 40014213, 53352284, 80028426, 106704568, 160056852, 213409136, 320113704, 426818272, 640227408, 1280454816]

約数ペア:

[(1, 1280454816), (2, 640227408), (3, 426818272), (4, 320113704), (6, 213409136), (8, 160056852), (12, 106704568), (16, 80028426), (24, 53352284), (32, 40014213), (48, 26676142), (59, 21702624), (96, 13338071), (118, 10851312), (177, 7234208), (181, 7074336), (236, 5425656), (354, 3617104), (362, 3537168), (472, 2712828), (543, 2358112), (708, 1808552), (724, 1768584), (944, 1356414), (1086, 1179056), (1249, 1025184), (1416, 904276), (1448, 884292), (1888, 678207), (2172, 589528), (2498, 512592), (2832, 452138), (2896, 442146), (3747, 341728), (4344, 294764), (4996, 256296), (5664, 226069), (5792, 221073), (7494, 170864), (8688, 147382), (9992, 128148), (10679, 119904), (14988, 85432), (17376, 73691), (19984, 64074), (21358, 59952), (29976, 42716), (32037, 39968)]