262109968640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1211677}}^1$

素因数の和:1211724

約数の個数: 108

約数和(自身を含む): 679845868884

約数和(自身を除く): 417735900244

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1280, 1352, 1664, 1690, 2080, 2704, 3328, 3380, 4160, 5408, 6760, 8320, 10816, 13520, 16640, 21632, 27040, 43264, 54080, 108160, 216320, 1211677, 2423354, 4846708, 6058385, 9693416, 12116770, 15751801, 19386832, 24233540, 31503602, 38773664, 48467080, 63007204, 77547328, 78759005, 96934160, 126014408, 155094656, 157518010, 193868320, 204773413, 252028816, 310189312, 315036020, 387736640, 409546826, 504057632, 630072040, 775473280, 819093652, 1008115264, 1023867065, 1260144080, 1550946560, 1638187304, 2016230528, 2047734130, 2520288160, 3276374608, 4032461056, 4095468260, 5040576320, 6552749216, 8190936520, 10081152640, 13105498432, 16381873040, 20162305280, 26210996864, 32763746080, 52421993728, 65527492160, 131054984320, 262109968640]

約数ペア:

[(1, 262109968640), (2, 131054984320), (4, 65527492160), (5, 52421993728), (8, 32763746080), (10, 26210996864), (13, 20162305280), (16, 16381873040), (20, 13105498432), (26, 10081152640), (32, 8190936520), (40, 6552749216), (52, 5040576320), (64, 4095468260), (65, 4032461056), (80, 3276374608), (104, 2520288160), (128, 2047734130), (130, 2016230528), (160, 1638187304), (169, 1550946560), (208, 1260144080), (256, 1023867065), (260, 1008115264), (320, 819093652), (338, 775473280), (416, 630072040), (520, 504057632), (640, 409546826), (676, 387736640), (832, 315036020), (845, 310189312), (1040, 252028816), (1280, 204773413), (1352, 193868320), (1664, 157518010), (1690, 155094656), (2080, 126014408), (2704, 96934160), (3328, 78759005), (3380, 77547328), (4160, 63007204), (5408, 48467080), (6760, 38773664), (8320, 31503602), (10816, 24233540), (13520, 19386832), (16640, 15751801), (21632, 12116770), (27040, 9693416), (43264, 6058385), (54080, 4846708), (108160, 2423354), (216320, 1211677)]