128781048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 242808072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 127, 132, 138, 167, 184, 253, 254, 264, 276, 334, 381, 501, 506, 508, 552, 668, 759, 762, 1002, 1012, 1016, 1336, 1397, 1518, 1524, 1837, 2004, 2024, 2794, 2921, 3036, 3048, 3674, 3841, 4008, 4191, 5511, 5588, 5842, 6072, 7348, 7682, 8382, 8763, 11022, 11176, 11523, 11684, 14696, 15364, 16764, 17526, 21209, 22044, 23046, 23368, 30728, 32131, 33528, 35052, 42251, 42418, 44088, 46092, 63627, 64262, 70104, 84502, 84836, 92184, 96393, 126753, 127254, 128524, 169004, 169672, 192786, 233299, 253506, 254508, 257048, 338008, 385572, 466598, 487807, 507012, 509016, 699897, 771144, 933196, 975614, 1014024, 1399794, 1463421, 1866392, 1951228, 2799588, 2926842, 3902456, 5365877, 5599176, 5853684, 10731754, 11707368, 16097631, 21463508, 32195262, 42927016, 64390524, 128781048]

約数ペア:

[(1, 128781048), (2, 64390524), (3, 42927016), (4, 32195262), (6, 21463508), (8, 16097631), (11, 11707368), (12, 10731754), (22, 5853684), (23, 5599176), (24, 5365877), (33, 3902456), (44, 2926842), (46, 2799588), (66, 1951228), (69, 1866392), (88, 1463421), (92, 1399794), (127, 1014024), (132, 975614), (138, 933196), (167, 771144), (184, 699897), (253, 509016), (254, 507012), (264, 487807), (276, 466598), (334, 385572), (381, 338008), (501, 257048), (506, 254508), (508, 253506), (552, 233299), (668, 192786), (759, 169672), (762, 169004), (1002, 128524), (1012, 127254), (1016, 126753), (1336, 96393), (1397, 92184), (1518, 84836), (1524, 84502), (1837, 70104), (2004, 64262), (2024, 63627), (2794, 46092), (2921, 44088), (3036, 42418), (3048, 42251), (3674, 35052), (3841, 33528), (4008, 32131), (4191, 30728), (5511, 23368), (5588, 23046), (5842, 22044), (6072, 21209), (7348, 17526), (7682, 16764), (8382, 15364), (8763, 14696), (11022, 11684), (11176, 11523)]