245221504

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 546981120

約数和(自身を除く): 301759616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 121, 128, 142, 176, 223, 242, 284, 352, 446, 484, 568, 704, 781, 892, 968, 1136, 1408, 1562, 1784, 1936, 2272, 2453, 3124, 3568, 3872, 4544, 4906, 6248, 7136, 7744, 8591, 9088, 9812, 12496, 14272, 15488, 15833, 17182, 19624, 24992, 26983, 28544, 31666, 34364, 39248, 49984, 53966, 63332, 68728, 78496, 99968, 107932, 126664, 137456, 156992, 174163, 215864, 253328, 274912, 313984, 348326, 431728, 506656, 549824, 696652, 863456, 1013312, 1099648, 1393304, 1726912, 1915793, 2026624, 2786608, 3453824, 3831586, 5573216, 7663172, 11146432, 15326344, 22292864, 30652688, 61305376, 122610752, 245221504]

約数ペア:

[(1, 245221504), (2, 122610752), (4, 61305376), (8, 30652688), (11, 22292864), (16, 15326344), (22, 11146432), (32, 7663172), (44, 5573216), (64, 3831586), (71, 3453824), (88, 2786608), (121, 2026624), (128, 1915793), (142, 1726912), (176, 1393304), (223, 1099648), (242, 1013312), (284, 863456), (352, 696652), (446, 549824), (484, 506656), (568, 431728), (704, 348326), (781, 313984), (892, 274912), (968, 253328), (1136, 215864), (1408, 174163), (1562, 156992), (1784, 137456), (1936, 126664), (2272, 107932), (2453, 99968), (3124, 78496), (3568, 68728), (3872, 63332), (4544, 53966), (4906, 49984), (6248, 39248), (7136, 34364), (7744, 31666), (8591, 28544), (9088, 26983), (9812, 24992), (12496, 19624), (14272, 17182), (15488, 15833)]