256799328

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{16411}}^1$

素因数の和:16587

約数の個数: 48

約数和(自身を含む): 678275136

約数和(自身を除く): 421475808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 15648, 16411, 32822, 49233, 65644, 98466, 131288, 196932, 262576, 393864, 525152, 787728, 1575456, 2674993, 5349986, 8024979, 10699972, 16049958, 21399944, 32099916, 42799888, 64199832, 85599776, 128399664, 256799328]

約数ペア:

[(1, 256799328), (2, 128399664), (3, 85599776), (4, 64199832), (6, 42799888), (8, 32099916), (12, 21399944), (16, 16049958), (24, 10699972), (32, 8024979), (48, 5349986), (96, 2674993), (163, 1575456), (326, 787728), (489, 525152), (652, 393864), (978, 262576), (1304, 196932), (1956, 131288), (2608, 98466), (3912, 65644), (5216, 49233), (7824, 32822), (15648, 16411)]