1555551452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8363}}^1$

素因数の和:8467

約数の個数: 72

約数和(自身を含む): 3457376496

約数和(自身を除く): 1901825044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 1022, 1274, 1898, 2044, 2548, 3577, 3796, 6643, 7154, 8363, 13286, 14308, 16726, 26572, 33452, 46501, 58541, 93002, 108719, 117082, 186004, 217438, 234164, 409787, 434876, 610499, 761033, 819574, 1220998, 1522066, 1639148, 2441996, 3044132, 4273493, 5327231, 7936487, 8546986, 10654462, 15872974, 17093972, 21308924, 29914451, 31745948, 55555409, 59828902, 111110818, 119657804, 222221636, 388887863, 777775726, 1555551452]

約数ペア:

[(1, 1555551452), (2, 777775726), (4, 388887863), (7, 222221636), (13, 119657804), (14, 111110818), (26, 59828902), (28, 55555409), (49, 31745948), (52, 29914451), (73, 21308924), (91, 17093972), (98, 15872974), (146, 10654462), (182, 8546986), (196, 7936487), (292, 5327231), (364, 4273493), (511, 3044132), (637, 2441996), (949, 1639148), (1022, 1522066), (1274, 1220998), (1898, 819574), (2044, 761033), (2548, 610499), (3577, 434876), (3796, 409787), (6643, 234164), (7154, 217438), (8363, 186004), (13286, 117082), (14308, 108719), (16726, 93002), (26572, 58541), (33452, 46501)]