989315104

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 2128896000

約数和(自身を除く): 1139580896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 79, 86, 152, 158, 172, 304, 316, 344, 479, 608, 632, 688, 817, 958, 1264, 1376, 1501, 1634, 1916, 2528, 3002, 3268, 3397, 3832, 6004, 6536, 6794, 7664, 9101, 12008, 13072, 13588, 15328, 18202, 20597, 24016, 26144, 27176, 36404, 37841, 41194, 48032, 54352, 64543, 72808, 75682, 82388, 108704, 129086, 145616, 151364, 164776, 258172, 291232, 302728, 329552, 391343, 516344, 605456, 659104, 718979, 782686, 1032688, 1210912, 1437958, 1565372, 1627163, 2065376, 2875916, 3130744, 3254326, 5751832, 6261488, 6508652, 11503664, 12522976, 13017304, 23007328, 26034608, 30916097, 52069216, 61832194, 123664388, 247328776, 494657552, 989315104]

約数ペア:

[(1, 989315104), (2, 494657552), (4, 247328776), (8, 123664388), (16, 61832194), (19, 52069216), (32, 30916097), (38, 26034608), (43, 23007328), (76, 13017304), (79, 12522976), (86, 11503664), (152, 6508652), (158, 6261488), (172, 5751832), (304, 3254326), (316, 3130744), (344, 2875916), (479, 2065376), (608, 1627163), (632, 1565372), (688, 1437958), (817, 1210912), (958, 1032688), (1264, 782686), (1376, 718979), (1501, 659104), (1634, 605456), (1916, 516344), (2528, 391343), (3002, 329552), (3268, 302728), (3397, 291232), (3832, 258172), (6004, 164776), (6536, 151364), (6794, 145616), (7664, 129086), (9101, 108704), (12008, 82388), (13072, 75682), (13588, 72808), (15328, 64543), (18202, 54352), (20597, 48032), (24016, 41194), (26144, 37841), (27176, 36404)]