231860512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9137}}^1$

素因数の和:9221

約数の個数: 48

約数和(自身を含む): 499702392

約数和(自身を除く): 267841880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 9137, 12688, 18274, 25376, 36548, 73096, 118781, 146192, 237562, 292384, 475124, 557357, 950248, 1114714, 1900496, 2229428, 3800992, 4458856, 7245641, 8917712, 14491282, 17835424, 28982564, 57965128, 115930256, 231860512]

約数ペア:

[(1, 231860512), (2, 115930256), (4, 57965128), (8, 28982564), (13, 17835424), (16, 14491282), (26, 8917712), (32, 7245641), (52, 4458856), (61, 3800992), (104, 2229428), (122, 1900496), (208, 1114714), (244, 950248), (416, 557357), (488, 475124), (793, 292384), (976, 237562), (1586, 146192), (1952, 118781), (3172, 73096), (6344, 36548), (9137, 25376), (12688, 18274)]