393948522440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{133493}}^1$

素因数の和:133887

約数の個数: 128

約数和(自身を含む): 1020748521600

約数和(自身を除く): 626799999160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 353, 380, 418, 440, 706, 760, 836, 1045, 1412, 1672, 1765, 2090, 2824, 3530, 3883, 4180, 6707, 7060, 7766, 8360, 13414, 14120, 15532, 19415, 26828, 31064, 33535, 38830, 53656, 67070, 73777, 77660, 133493, 134140, 147554, 155320, 266986, 268280, 295108, 368885, 533972, 590216, 667465, 737770, 1067944, 1334930, 1468423, 1475540, 2536367, 2669860, 2936846, 2951080, 5072734, 5339720, 5873692, 7342115, 10145468, 11747384, 12681835, 14684230, 20290936, 25363670, 27900037, 29368460, 47123029, 50727340, 55800074, 58736920, 94246058, 101454680, 111600148, 139500185, 188492116, 223200296, 235615145, 279000370, 376984232, 471230290, 518353319, 558000740, 895337551, 942460580, 1036706638, 1116001480, 1790675102, 1884921160, 2073413276, 2591766595, 3581350204, 4146826552, 4476687755, 5183533190, 7162700408, 8953375510, 9848713061, 10367066380, 17906751020, 19697426122, 20734132760, 35813502040, 39394852244, 49243565305, 78789704488, 98487130610, 196974261220, 393948522440]

約数ペア:

[(1, 393948522440), (2, 196974261220), (4, 98487130610), (5, 78789704488), (8, 49243565305), (10, 39394852244), (11, 35813502040), (19, 20734132760), (20, 19697426122), (22, 17906751020), (38, 10367066380), (40, 9848713061), (44, 8953375510), (55, 7162700408), (76, 5183533190), (88, 4476687755), (95, 4146826552), (110, 3581350204), (152, 2591766595), (190, 2073413276), (209, 1884921160), (220, 1790675102), (353, 1116001480), (380, 1036706638), (418, 942460580), (440, 895337551), (706, 558000740), (760, 518353319), (836, 471230290), (1045, 376984232), (1412, 279000370), (1672, 235615145), (1765, 223200296), (2090, 188492116), (2824, 139500185), (3530, 111600148), (3883, 101454680), (4180, 94246058), (6707, 58736920), (7060, 55800074), (7766, 50727340), (8360, 47123029), (13414, 29368460), (14120, 27900037), (15532, 25363670), (19415, 20290936), (26828, 14684230), (31064, 12681835), (33535, 11747384), (38830, 10145468), (53656, 7342115), (67070, 5873692), (73777, 5339720), (77660, 5072734), (133493, 2951080), (134140, 2936846), (147554, 2669860), (155320, 2536367), (266986, 1475540), (268280, 1468423), (295108, 1334930), (368885, 1067944), (533972, 737770), (590216, 667465)]