231939916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 463022560

約数和(自身を除く): 231082644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 181, 247, 362, 494, 724, 988, 1297, 2353, 2594, 3439, 4706, 5188, 6878, 9412, 13756, 16861, 24643, 33722, 44707, 49286, 67444, 89414, 98572, 178828, 234757, 320359, 469514, 640718, 939028, 1281436, 3051841, 4460383, 6103682, 8920766, 12207364, 17841532, 57984979, 115969958, 231939916]

約数ペア:

[(1, 231939916), (2, 115969958), (4, 57984979), (13, 17841532), (19, 12207364), (26, 8920766), (38, 6103682), (52, 4460383), (76, 3051841), (181, 1281436), (247, 939028), (362, 640718), (494, 469514), (724, 320359), (988, 234757), (1297, 178828), (2353, 98572), (2594, 89414), (3439, 67444), (4706, 49286), (5188, 44707), (6878, 33722), (9412, 24643), (13756, 16861)]