388329424

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 905084928

約数和(自身を除く): 516755504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 127, 161, 184, 254, 322, 368, 508, 644, 889, 1016, 1187, 1288, 1778, 2032, 2374, 2576, 2921, 3556, 4748, 5842, 7112, 8309, 9496, 11684, 14224, 16618, 18992, 20447, 23368, 27301, 33236, 40894, 46736, 54602, 66472, 81788, 109204, 132944, 150749, 163576, 191107, 218408, 301498, 327152, 382214, 436816, 602996, 764428, 1055243, 1205992, 1528856, 2110486, 2411984, 3057712, 3467227, 4220972, 6934454, 8441944, 13868908, 16883888, 24270589, 27737816, 48541178, 55475632, 97082356, 194164712, 388329424]

約数ペア:

[(1, 388329424), (2, 194164712), (4, 97082356), (7, 55475632), (8, 48541178), (14, 27737816), (16, 24270589), (23, 16883888), (28, 13868908), (46, 8441944), (56, 6934454), (92, 4220972), (112, 3467227), (127, 3057712), (161, 2411984), (184, 2110486), (254, 1528856), (322, 1205992), (368, 1055243), (508, 764428), (644, 602996), (889, 436816), (1016, 382214), (1187, 327152), (1288, 301498), (1778, 218408), (2032, 191107), (2374, 163576), (2576, 150749), (2921, 132944), (3556, 109204), (4748, 81788), (5842, 66472), (7112, 54602), (8309, 46736), (9496, 40894), (11684, 33236), (14224, 27301), (16618, 23368), (18992, 20447)]