491357568

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{98429}}^1$

素因数の和:98459

約数の個数: 64

約数和(自身を含む): 1405580400

約数和(自身を除く): 914222832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 98429, 196858, 295287, 393716, 590574, 787432, 1181148, 1279577, 1574864, 2362296, 2559154, 3149728, 3838731, 4724592, 5118308, 6299456, 7677462, 9449184, 10236616, 12598912, 15354924, 18898368, 20473232, 30709848, 37796736, 40946464, 61419696, 81892928, 122839392, 163785856, 245678784, 491357568]

約数ペア:

[(1, 491357568), (2, 245678784), (3, 163785856), (4, 122839392), (6, 81892928), (8, 61419696), (12, 40946464), (13, 37796736), (16, 30709848), (24, 20473232), (26, 18898368), (32, 15354924), (39, 12598912), (48, 10236616), (52, 9449184), (64, 7677462), (78, 6299456), (96, 5118308), (104, 4724592), (128, 3838731), (156, 3149728), (192, 2559154), (208, 2362296), (312, 1574864), (384, 1279577), (416, 1181148), (624, 787432), (832, 590574), (1248, 393716), (1664, 295287), (2496, 196858), (4992, 98429)]