745679064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 2068577280

約数和(自身を除く): 1322898216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 211, 241, 282, 312, 376, 422, 482, 564, 611, 633, 723, 844, 964, 1128, 1222, 1266, 1446, 1688, 1833, 1928, 2444, 2532, 2743, 2892, 3133, 3666, 4888, 5064, 5486, 5784, 6266, 7332, 8229, 9399, 9917, 10972, 11327, 12532, 14664, 16458, 18798, 19834, 21944, 22654, 25064, 29751, 32916, 33981, 37596, 39668, 45308, 50851, 59502, 65832, 67962, 75192, 79336, 90616, 101702, 119004, 128921, 135924, 147251, 152553, 203404, 238008, 257842, 271848, 294502, 305106, 386763, 406808, 441753, 515684, 589004, 610212, 661063, 773526, 883506, 1031368, 1178008, 1220424, 1322126, 1547052, 1767012, 1983189, 2389997, 2644252, 3094104, 3534024, 3966378, 4779994, 5288504, 7169991, 7932756, 9559988, 14339982, 15865512, 19119976, 28679964, 31069961, 57359928, 62139922, 93209883, 124279844, 186419766, 248559688, 372839532, 745679064]

約数ペア:

[(1, 745679064), (2, 372839532), (3, 248559688), (4, 186419766), (6, 124279844), (8, 93209883), (12, 62139922), (13, 57359928), (24, 31069961), (26, 28679964), (39, 19119976), (47, 15865512), (52, 14339982), (78, 9559988), (94, 7932756), (104, 7169991), (141, 5288504), (156, 4779994), (188, 3966378), (211, 3534024), (241, 3094104), (282, 2644252), (312, 2389997), (376, 1983189), (422, 1767012), (482, 1547052), (564, 1322126), (611, 1220424), (633, 1178008), (723, 1031368), (844, 883506), (964, 773526), (1128, 661063), (1222, 610212), (1266, 589004), (1446, 515684), (1688, 441753), (1833, 406808), (1928, 386763), (2444, 305106), (2532, 294502), (2743, 271848), (2892, 257842), (3133, 238008), (3666, 203404), (4888, 152553), (5064, 147251), (5486, 135924), (5784, 128921), (6266, 119004), (7332, 101702), (8229, 90616), (9399, 79336), (9917, 75192), (10972, 67962), (11327, 65832), (12532, 59502), (14664, 50851), (16458, 45308), (18798, 39668), (19834, 37596), (21944, 33981), (22654, 32916), (25064, 29751)]