395655604816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1\times {\mathrm{2467}}^1$

素因数の和:4860

約数の個数: 80

約数和(自身を含む): 790494121408

約数和(自身を除く): 394838516592

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 244, 292, 488, 584, 976, 1168, 2251, 2467, 4453, 4502, 4934, 8906, 9004, 9868, 17812, 18008, 19736, 35624, 36016, 39472, 71248, 137311, 150487, 164323, 180091, 274622, 300974, 328646, 360182, 549244, 601948, 657292, 720364, 1098488, 1203896, 1314584, 1440728, 2196976, 2407792, 2629168, 2881456, 5553217, 10023703, 10985551, 11106434, 20047406, 21971102, 22212868, 40094812, 43942204, 44425736, 80189624, 87884408, 88851472, 160379248, 175768816, 338746237, 405384841, 677492474, 810769682, 1354984948, 1621539364, 2709969896, 3243078728, 5419939792, 6486157456, 24728475301, 49456950602, 98913901204, 197827802408, 395655604816]

約数ペア:

[(1, 395655604816), (2, 197827802408), (4, 98913901204), (8, 49456950602), (16, 24728475301), (61, 6486157456), (73, 5419939792), (122, 3243078728), (146, 2709969896), (244, 1621539364), (292, 1354984948), (488, 810769682), (584, 677492474), (976, 405384841), (1168, 338746237), (2251, 175768816), (2467, 160379248), (4453, 88851472), (4502, 87884408), (4934, 80189624), (8906, 44425736), (9004, 43942204), (9868, 40094812), (17812, 22212868), (18008, 21971102), (19736, 20047406), (35624, 11106434), (36016, 10985551), (39472, 10023703), (71248, 5553217), (137311, 2881456), (150487, 2629168), (164323, 2407792), (180091, 2196976), (274622, 1440728), (300974, 1314584), (328646, 1203896), (360182, 1098488), (549244, 720364), (601948, 657292)]