1277328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 3749760

約数和(自身を除く): 2472432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 208, 267, 276, 299, 312, 356, 368, 534, 552, 598, 624, 712, 897, 1068, 1104, 1157, 1196, 1424, 1794, 2047, 2136, 2314, 2392, 3471, 3588, 4094, 4272, 4628, 4784, 6141, 6942, 7176, 8188, 9256, 12282, 13884, 14352, 16376, 18512, 24564, 26611, 27768, 32752, 49128, 53222, 55536, 79833, 98256, 106444, 159666, 212888, 319332, 425776, 638664, 1277328]

約数ペア:

[(1, 1277328), (2, 638664), (3, 425776), (4, 319332), (6, 212888), (8, 159666), (12, 106444), (13, 98256), (16, 79833), (23, 55536), (24, 53222), (26, 49128), (39, 32752), (46, 27768), (48, 26611), (52, 24564), (69, 18512), (78, 16376), (89, 14352), (92, 13884), (104, 12282), (138, 9256), (156, 8188), (178, 7176), (184, 6942), (208, 6141), (267, 4784), (276, 4628), (299, 4272), (312, 4094), (356, 3588), (368, 3471), (534, 2392), (552, 2314), (598, 2136), (624, 2047), (712, 1794), (897, 1424), (1068, 1196), (1104, 1157)]