16988440448

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1321}}^1$

素因数の和:1836

約数の個数: 128

約数和(自身を含む): 40043274240

約数和(自身を除く): 23054833792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 463, 496, 868, 896, 926, 992, 1321, 1736, 1852, 1984, 2642, 3241, 3472, 3704, 3968, 5284, 6482, 6944, 7408, 9247, 10568, 12964, 13888, 14353, 14816, 18494, 21136, 25928, 27776, 28706, 29632, 36988, 40951, 42272, 51856, 57412, 59264, 73976, 81902, 84544, 100471, 103712, 114824, 147952, 163804, 169088, 200942, 207424, 229648, 286657, 295904, 327608, 401884, 414848, 459296, 573314, 591808, 611623, 655216, 803768, 918592, 1146628, 1183616, 1223246, 1310432, 1607536, 1837184, 2293256, 2446492, 2620864, 3215072, 4281361, 4586512, 4892984, 5241728, 6430144, 8562722, 9173024, 9785968, 12860288, 17125444, 18346048, 18960313, 19571936, 34250888, 36692096, 37920626, 39143872, 68501776, 75841252, 78287744, 132722191, 137003552, 151682504, 265444382, 274007104, 303365008, 530888764, 548014208, 606730016, 1061777528, 1213460032, 2123555056, 2426920064, 4247110112, 8494220224, 16988440448]

約数ペア:

[(1, 16988440448), (2, 8494220224), (4, 4247110112), (7, 2426920064), (8, 2123555056), (14, 1213460032), (16, 1061777528), (28, 606730016), (31, 548014208), (32, 530888764), (56, 303365008), (62, 274007104), (64, 265444382), (112, 151682504), (124, 137003552), (128, 132722191), (217, 78287744), (224, 75841252), (248, 68501776), (434, 39143872), (448, 37920626), (463, 36692096), (496, 34250888), (868, 19571936), (896, 18960313), (926, 18346048), (992, 17125444), (1321, 12860288), (1736, 9785968), (1852, 9173024), (1984, 8562722), (2642, 6430144), (3241, 5241728), (3472, 4892984), (3704, 4586512), (3968, 4281361), (5284, 3215072), (6482, 2620864), (6944, 2446492), (7408, 2293256), (9247, 1837184), (10568, 1607536), (12964, 1310432), (13888, 1223246), (14353, 1183616), (14816, 1146628), (18494, 918592), (21136, 803768), (25928, 655216), (27776, 611623), (28706, 591808), (29632, 573314), (36988, 459296), (40951, 414848), (42272, 401884), (51856, 327608), (57412, 295904), (59264, 286657), (73976, 229648), (81902, 207424), (84544, 200942), (100471, 169088), (103712, 163804), (114824, 147952)]