31429216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 78236928

約数和(自身を除く): 46807712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 251, 301, 344, 364, 416, 502, 559, 602, 688, 728, 1004, 1118, 1204, 1376, 1456, 1757, 2008, 2236, 2408, 2912, 3263, 3514, 3913, 4016, 4472, 4816, 6526, 7028, 7826, 8032, 8944, 9632, 10793, 13052, 14056, 15652, 17888, 21586, 22841, 26104, 28112, 31304, 43172, 45682, 52208, 56224, 62608, 75551, 86344, 91364, 104416, 125216, 140309, 151102, 172688, 182728, 280618, 302204, 345376, 365456, 561236, 604408, 730912, 982163, 1122472, 1208816, 1964326, 2244944, 2417632, 3928652, 4489888, 7857304, 15714608, 31429216]

約数ペア:

[(1, 31429216), (2, 15714608), (4, 7857304), (7, 4489888), (8, 3928652), (13, 2417632), (14, 2244944), (16, 1964326), (26, 1208816), (28, 1122472), (32, 982163), (43, 730912), (52, 604408), (56, 561236), (86, 365456), (91, 345376), (104, 302204), (112, 280618), (172, 182728), (182, 172688), (208, 151102), (224, 140309), (251, 125216), (301, 104416), (344, 91364), (364, 86344), (416, 75551), (502, 62608), (559, 56224), (602, 52208), (688, 45682), (728, 43172), (1004, 31304), (1118, 28112), (1204, 26104), (1376, 22841), (1456, 21586), (1757, 17888), (2008, 15652), (2236, 14056), (2408, 13052), (2912, 10793), (3263, 9632), (3514, 8944), (3913, 8032), (4016, 7826), (4472, 7028), (4816, 6526)]