1640557548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{122833}}^1$

素因数の和:122903

約数の個数: 72

約数和(自身を含む): 4828850208

約数和(自身を除く): 3188292660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 122833, 245666, 368499, 491332, 736998, 859831, 1105497, 1473996, 1719662, 2210994, 2579493, 3439324, 4421988, 5158986, 6510149, 7738479, 10317972, 13020298, 15476958, 19530447, 26040596, 30953916, 39060894, 45571043, 58591341, 78121788, 91142086, 117182682, 136713129, 182284172, 234365364, 273426258, 410139387, 546852516, 820278774, 1640557548]

約数ペア:

[(1, 1640557548), (2, 820278774), (3, 546852516), (4, 410139387), (6, 273426258), (7, 234365364), (9, 182284172), (12, 136713129), (14, 117182682), (18, 91142086), (21, 78121788), (28, 58591341), (36, 45571043), (42, 39060894), (53, 30953916), (63, 26040596), (84, 19530447), (106, 15476958), (126, 13020298), (159, 10317972), (212, 7738479), (252, 6510149), (318, 5158986), (371, 4421988), (477, 3439324), (636, 2579493), (742, 2210994), (954, 1719662), (1113, 1473996), (1484, 1105497), (1908, 859831), (2226, 736998), (3339, 491332), (4452, 368499), (6678, 245666), (13356, 122833)]