320401896

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 815918400

約数和(自身を除く): 495516504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 131, 202, 262, 303, 393, 404, 524, 606, 786, 808, 1009, 1048, 1212, 1572, 2018, 2424, 3027, 3144, 4036, 6054, 8072, 12108, 13231, 24216, 26462, 39693, 52924, 79386, 101909, 105848, 132179, 158772, 203818, 264358, 305727, 317544, 396537, 407636, 528716, 611454, 793074, 815272, 1057432, 1222908, 1586148, 2445816, 3172296, 13350079, 26700158, 40050237, 53400316, 80100474, 106800632, 160200948, 320401896]

約数ペア:

[(1, 320401896), (2, 160200948), (3, 106800632), (4, 80100474), (6, 53400316), (8, 40050237), (12, 26700158), (24, 13350079), (101, 3172296), (131, 2445816), (202, 1586148), (262, 1222908), (303, 1057432), (393, 815272), (404, 793074), (524, 611454), (606, 528716), (786, 407636), (808, 396537), (1009, 317544), (1048, 305727), (1212, 264358), (1572, 203818), (2018, 158772), (2424, 132179), (3027, 105848), (3144, 101909), (4036, 79386), (6054, 52924), (8072, 39693), (12108, 26462), (13231, 24216)]