251180483906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1\times {\mathrm{2549}}^1$

素因数の和:3731

約数の個数: 64

約数和(自身を含む): 425565705600

約数和(自身を除く): 174385221694

約数列:

[1, 2, 11, 22, 41, 82, 107, 214, 451, 902, 1021, 1177, 2042, 2354, 2549, 4387, 5098, 8774, 11231, 22462, 28039, 41861, 48257, 56078, 83722, 96514, 104509, 109247, 209018, 218494, 272743, 460471, 545486, 920942, 1149599, 1201717, 2299198, 2403434, 2602529, 3000173, 4479127, 5205058, 6000346, 8958254, 11182463, 22364926, 28627819, 49270397, 57255638, 98540794, 106703689, 123007093, 213407378, 246014186, 278470603, 556941206, 1173740579, 2347481158, 3063176633, 6126353266, 11417294723, 22834589446, 125590241953, 251180483906]

約数ペア:

[(1, 251180483906), (2, 125590241953), (11, 22834589446), (22, 11417294723), (41, 6126353266), (82, 3063176633), (107, 2347481158), (214, 1173740579), (451, 556941206), (902, 278470603), (1021, 246014186), (1177, 213407378), (2042, 123007093), (2354, 106703689), (2549, 98540794), (4387, 57255638), (5098, 49270397), (8774, 28627819), (11231, 22364926), (22462, 11182463), (28039, 8958254), (41861, 6000346), (48257, 5205058), (56078, 4479127), (83722, 3000173), (96514, 2602529), (104509, 2403434), (109247, 2299198), (209018, 1201717), (218494, 1149599), (272743, 920942), (460471, 545486)]