287694576

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 871621296

約数和(自身を除く): 583926720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 313, 468, 491, 624, 626, 936, 939, 982, 1252, 1473, 1872, 1878, 1964, 2504, 2817, 2946, 3756, 3928, 4069, 4419, 5008, 5634, 5892, 6383, 7512, 7856, 8138, 8838, 11268, 11784, 12207, 12766, 15024, 16276, 17676, 19149, 22536, 23568, 24414, 25532, 32552, 35352, 36621, 38298, 45072, 48828, 51064, 57447, 65104, 70704, 73242, 76596, 97656, 102128, 114894, 146484, 153192, 153683, 195312, 229788, 292968, 306384, 307366, 459576, 461049, 585936, 614732, 919152, 922098, 1229464, 1383147, 1844196, 1997879, 2458928, 2766294, 3688392, 3995758, 5532588, 5993637, 7376784, 7991516, 11065176, 11987274, 15983032, 17980911, 22130352, 23974548, 31966064, 35961822, 47949096, 71923644, 95898192, 143847288, 287694576]

約数ペア:

[(1, 287694576), (2, 143847288), (3, 95898192), (4, 71923644), (6, 47949096), (8, 35961822), (9, 31966064), (12, 23974548), (13, 22130352), (16, 17980911), (18, 15983032), (24, 11987274), (26, 11065176), (36, 7991516), (39, 7376784), (48, 5993637), (52, 5532588), (72, 3995758), (78, 3688392), (104, 2766294), (117, 2458928), (144, 1997879), (156, 1844196), (208, 1383147), (234, 1229464), (312, 922098), (313, 919152), (468, 614732), (491, 585936), (624, 461049), (626, 459576), (936, 307366), (939, 306384), (982, 292968), (1252, 229788), (1473, 195312), (1872, 153683), (1878, 153192), (1964, 146484), (2504, 114894), (2817, 102128), (2946, 97656), (3756, 76596), (3928, 73242), (4069, 70704), (4419, 65104), (5008, 57447), (5634, 51064), (5892, 48828), (6383, 45072), (7512, 38298), (7856, 36621), (8138, 35352), (8838, 32552), (11268, 25532), (11784, 24414), (12207, 23568), (12766, 22536), (15024, 19149), (16276, 17676)]