1318410076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 2497340160

約数和(自身を除く): 1178930084

約数列:

[1, 2, 4, 19, 38, 71, 73, 76, 142, 146, 284, 292, 1349, 1387, 2698, 2774, 3347, 5183, 5396, 5548, 6694, 10366, 13388, 20732, 63593, 98477, 127186, 196954, 237637, 244331, 254372, 393908, 475274, 488662, 950548, 977324, 4515103, 4642289, 9030206, 9284578, 17347501, 18060412, 18569156, 34695002, 69390004, 329602519, 659205038, 1318410076]

約数ペア:

[(1, 1318410076), (2, 659205038), (4, 329602519), (19, 69390004), (38, 34695002), (71, 18569156), (73, 18060412), (76, 17347501), (142, 9284578), (146, 9030206), (284, 4642289), (292, 4515103), (1349, 977324), (1387, 950548), (2698, 488662), (2774, 475274), (3347, 393908), (5183, 254372), (5396, 244331), (5548, 237637), (6694, 196954), (10366, 127186), (13388, 98477), (20732, 63593)]