321479418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 780337152

約数和(自身を除く): 458857734

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 83, 102, 127, 138, 166, 221, 249, 254, 299, 381, 391, 442, 498, 598, 663, 762, 782, 897, 1079, 1173, 1326, 1411, 1651, 1794, 1909, 2158, 2159, 2346, 2822, 2921, 3237, 3302, 3818, 4233, 4318, 4953, 5083, 5727, 5842, 6474, 6477, 8466, 8763, 9906, 10166, 10541, 11454, 12954, 15249, 17526, 18343, 21082, 24817, 28067, 30498, 31623, 32453, 36686, 37973, 49634, 49657, 55029, 56134, 63246, 64906, 74451, 75946, 84201, 97359, 99314, 110058, 113919, 137033, 148902, 148971, 168402, 179197, 194718, 227838, 242443, 274066, 297942, 358394, 411099, 421889, 484886, 537591, 645541, 727329, 822198, 843778, 1075182, 1265667, 1291082, 1454658, 1936623, 2329561, 2531334, 3151759, 3873246, 4121531, 4659122, 6303518, 6988683, 8243062, 9455277, 12364593, 13977366, 18910554, 24729186, 53579903, 107159806, 160739709, 321479418]

約数ペア:

[(1, 321479418), (2, 160739709), (3, 107159806), (6, 53579903), (13, 24729186), (17, 18910554), (23, 13977366), (26, 12364593), (34, 9455277), (39, 8243062), (46, 6988683), (51, 6303518), (69, 4659122), (78, 4121531), (83, 3873246), (102, 3151759), (127, 2531334), (138, 2329561), (166, 1936623), (221, 1454658), (249, 1291082), (254, 1265667), (299, 1075182), (381, 843778), (391, 822198), (442, 727329), (498, 645541), (598, 537591), (663, 484886), (762, 421889), (782, 411099), (897, 358394), (1079, 297942), (1173, 274066), (1326, 242443), (1411, 227838), (1651, 194718), (1794, 179197), (1909, 168402), (2158, 148971), (2159, 148902), (2346, 137033), (2822, 113919), (2921, 110058), (3237, 99314), (3302, 97359), (3818, 84201), (4233, 75946), (4318, 74451), (4953, 64906), (5083, 63246), (5727, 56134), (5842, 55029), (6474, 49657), (6477, 49634), (8466, 37973), (8763, 36686), (9906, 32453), (10166, 31623), (10541, 30498), (11454, 28067), (12954, 24817), (15249, 21082), (17526, 18343)]