1231432132

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 2571168768

約数和(自身を除く): 1339736636

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 127, 196, 244, 254, 427, 508, 811, 854, 889, 1622, 1708, 1778, 2989, 3244, 3556, 5677, 5978, 6223, 7747, 11354, 11956, 12446, 15494, 22708, 24892, 30988, 39739, 49471, 54229, 79478, 98942, 102997, 108458, 158956, 197884, 205994, 216916, 346297, 379603, 411988, 692594, 720979, 759206, 1385188, 1441958, 1518412, 2424079, 2883916, 4848158, 5046853, 6282817, 9696316, 10093706, 12565634, 20187412, 25131268, 43979719, 87959438, 175918876, 307858033, 615716066, 1231432132]

約数ペア:

[(1, 1231432132), (2, 615716066), (4, 307858033), (7, 175918876), (14, 87959438), (28, 43979719), (49, 25131268), (61, 20187412), (98, 12565634), (122, 10093706), (127, 9696316), (196, 6282817), (244, 5046853), (254, 4848158), (427, 2883916), (508, 2424079), (811, 1518412), (854, 1441958), (889, 1385188), (1622, 759206), (1708, 720979), (1778, 692594), (2989, 411988), (3244, 379603), (3556, 346297), (5677, 216916), (5978, 205994), (6223, 197884), (7747, 158956), (11354, 108458), (11956, 102997), (12446, 98942), (15494, 79478), (22708, 54229), (24892, 49471), (30988, 39739)]