1478802468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 4118744000

約数和(自身を除く): 2639941532

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 157, 242, 286, 314, 363, 429, 471, 484, 499, 572, 628, 726, 858, 942, 998, 1452, 1497, 1573, 1716, 1727, 1884, 1996, 2041, 2994, 3146, 3454, 4082, 4719, 5181, 5489, 5988, 6123, 6292, 6487, 6908, 8164, 9438, 10362, 10978, 12246, 12974, 16467, 18876, 18997, 19461, 20724, 21956, 22451, 24492, 25948, 32934, 37994, 38922, 44902, 56991, 60379, 65868, 67353, 71357, 75988, 77844, 78343, 89804, 113982, 120758, 134706, 142714, 156686, 181137, 214071, 227964, 235029, 241516, 246961, 269412, 285428, 313372, 362274, 428142, 470058, 493922, 724548, 740883, 784927, 856284, 861773, 940116, 987844, 1018459, 1481766, 1569854, 1723546, 2036918, 2354781, 2585319, 2963532, 3055377, 3139708, 3447092, 4073836, 4709562, 5170638, 6110754, 9419124, 9479503, 10341276, 11203049, 12221508, 18959006, 22406098, 28438509, 33609147, 37918012, 44812196, 56877018, 67218294, 113754036, 123233539, 134436588, 246467078, 369700617, 492934156, 739401234, 1478802468]

約数ペア:

[(1, 1478802468), (2, 739401234), (3, 492934156), (4, 369700617), (6, 246467078), (11, 134436588), (12, 123233539), (13, 113754036), (22, 67218294), (26, 56877018), (33, 44812196), (39, 37918012), (44, 33609147), (52, 28438509), (66, 22406098), (78, 18959006), (121, 12221508), (132, 11203049), (143, 10341276), (156, 9479503), (157, 9419124), (242, 6110754), (286, 5170638), (314, 4709562), (363, 4073836), (429, 3447092), (471, 3139708), (484, 3055377), (499, 2963532), (572, 2585319), (628, 2354781), (726, 2036918), (858, 1723546), (942, 1569854), (998, 1481766), (1452, 1018459), (1497, 987844), (1573, 940116), (1716, 861773), (1727, 856284), (1884, 784927), (1996, 740883), (2041, 724548), (2994, 493922), (3146, 470058), (3454, 428142), (4082, 362274), (4719, 313372), (5181, 285428), (5489, 269412), (5988, 246961), (6123, 241516), (6292, 235029), (6487, 227964), (6908, 214071), (8164, 181137), (9438, 156686), (10362, 142714), (10978, 134706), (12246, 120758), (12974, 113982), (16467, 89804), (18876, 78343), (18997, 77844), (19461, 75988), (20724, 71357), (21956, 67353), (22451, 65868), (24492, 60379), (25948, 56991), (32934, 44902), (37994, 38922)]