1638862832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{9227}}^1$

素因数の和:9905

約数の個数: 40

約数和(自身を含む): 3367592496

約数和(自身を除く): 1728729664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 653, 1306, 2612, 5224, 9227, 10448, 11101, 18454, 22202, 36908, 44404, 73816, 88808, 147632, 156859, 177616, 313718, 627436, 1254872, 2509744, 6025231, 12050462, 24100924, 48201848, 96403696, 102428927, 204857854, 409715708, 819431416, 1638862832]

約数ペア:

[(1, 1638862832), (2, 819431416), (4, 409715708), (8, 204857854), (16, 102428927), (17, 96403696), (34, 48201848), (68, 24100924), (136, 12050462), (272, 6025231), (653, 2509744), (1306, 1254872), (2612, 627436), (5224, 313718), (9227, 177616), (10448, 156859), (11101, 147632), (18454, 88808), (22202, 73816), (36908, 44404)]