31460486408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{2731}}^1$

素因数の和:3438

約数の個数: 64

約数和(自身を含む): 63944536320

約数和(自身を除く): 32484049912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 431, 514, 862, 1028, 1724, 2056, 2731, 3341, 3448, 5462, 5603, 6682, 10924, 11206, 13364, 21848, 22412, 26728, 35503, 44824, 71006, 110767, 142012, 221534, 284024, 443068, 701867, 886136, 1177061, 1403734, 1439971, 2354122, 2807468, 2879942, 4708244, 5614936, 5759884, 9124271, 9416488, 11519768, 15301793, 18248542, 30603586, 36497084, 61207172, 72994168, 122414344, 302504677, 605009354, 1210018708, 2420037416, 3932560801, 7865121602, 15730243204, 31460486408]

約数ペア:

[(1, 31460486408), (2, 15730243204), (4, 7865121602), (8, 3932560801), (13, 2420037416), (26, 1210018708), (52, 605009354), (104, 302504677), (257, 122414344), (431, 72994168), (514, 61207172), (862, 36497084), (1028, 30603586), (1724, 18248542), (2056, 15301793), (2731, 11519768), (3341, 9416488), (3448, 9124271), (5462, 5759884), (5603, 5614936), (6682, 4708244), (10924, 2879942), (11206, 2807468), (13364, 2354122), (21848, 1439971), (22412, 1403734), (26728, 1177061), (35503, 886136), (44824, 701867), (71006, 443068), (110767, 284024), (142012, 221534)]