445405372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3347}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 877443840

約数和(自身を除く): 432038468

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 103, 206, 323, 412, 646, 1292, 1751, 1957, 3347, 3502, 3914, 6694, 7004, 7828, 13388, 33269, 56899, 63593, 66538, 113798, 127186, 133076, 227596, 254372, 344741, 689482, 1081081, 1378964, 2162162, 4324324, 5860597, 6550079, 11721194, 13100158, 23442388, 26200316, 111351343, 222702686, 445405372]

約数ペア:

[(1, 445405372), (2, 222702686), (4, 111351343), (17, 26200316), (19, 23442388), (34, 13100158), (38, 11721194), (68, 6550079), (76, 5860597), (103, 4324324), (206, 2162162), (323, 1378964), (412, 1081081), (646, 689482), (1292, 344741), (1751, 254372), (1957, 227596), (3347, 133076), (3502, 127186), (3914, 113798), (6694, 66538), (7004, 63593), (7828, 56899), (13388, 33269)]