1325329724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 2628312960

約数和(自身を除く): 1302983236

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 289, 323, 332, 578, 646, 727, 1156, 1292, 1411, 1454, 1577, 2822, 2908, 3154, 5491, 5644, 6308, 10982, 12359, 13813, 21964, 23987, 24718, 26809, 27626, 47974, 49436, 53618, 55252, 60341, 95948, 107236, 120682, 210103, 234821, 241364, 420206, 455753, 469642, 840412, 911506, 939284, 1025797, 1146479, 1823012, 2051594, 2292958, 3991957, 4103188, 4585916, 7983914, 15967828, 17438549, 19490143, 34877098, 38980286, 69754196, 77960572, 331332431, 662664862, 1325329724]

約数ペア:

[(1, 1325329724), (2, 662664862), (4, 331332431), (17, 77960572), (19, 69754196), (34, 38980286), (38, 34877098), (68, 19490143), (76, 17438549), (83, 15967828), (166, 7983914), (289, 4585916), (323, 4103188), (332, 3991957), (578, 2292958), (646, 2051594), (727, 1823012), (1156, 1146479), (1292, 1025797), (1411, 939284), (1454, 911506), (1577, 840412), (2822, 469642), (2908, 455753), (3154, 420206), (5491, 241364), (5644, 234821), (6308, 210103), (10982, 120682), (12359, 107236), (13813, 95948), (21964, 60341), (23987, 55252), (24718, 53618), (26809, 49436), (27626, 47974)]