31237216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 34383584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 619, 664, 1238, 1328, 1577, 2476, 2656, 3154, 4952, 6308, 9904, 11761, 12616, 19808, 23522, 25232, 47044, 50464, 51377, 94088, 102754, 188176, 205508, 376352, 411016, 822032, 976163, 1644064, 1952326, 3904652, 7809304, 15618608, 31237216]

約数ペア:

[(1, 31237216), (2, 15618608), (4, 7809304), (8, 3904652), (16, 1952326), (19, 1644064), (32, 976163), (38, 822032), (76, 411016), (83, 376352), (152, 205508), (166, 188176), (304, 102754), (332, 94088), (608, 51377), (619, 50464), (664, 47044), (1238, 25232), (1328, 23522), (1577, 19808), (2476, 12616), (2656, 11761), (3154, 9904), (4952, 6308)]