278360082

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 144

約数和(自身を含む): 824608512

約数和(自身を除く): 546248430

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 429, 441, 462, 539, 546, 637, 693, 819, 858, 882, 1001, 1078, 1274, 1287, 1386, 1617, 1638, 1911, 2002, 2207, 2574, 3003, 3234, 3822, 4414, 4851, 5733, 6006, 6621, 7007, 9009, 9702, 11466, 13242, 14014, 15449, 18018, 19863, 21021, 24277, 28691, 30898, 39726, 42042, 46347, 48554, 57382, 63063, 72831, 86073, 92694, 108143, 126126, 139041, 145662, 169939, 172146, 200837, 216286, 218493, 258219, 278082, 315601, 324429, 339878, 401674, 436986, 509817, 516438, 602511, 631202, 648858, 946803, 973287, 1019634, 1189573, 1205022, 1405859, 1529451, 1807533, 1893606, 1946574, 2209207, 2379146, 2811718, 2840409, 3058902, 3568719, 3615066, 4217577, 4418414, 5680818, 6627621, 7137438, 8435154, 10706157, 12652731, 13255242, 15464449, 19882863, 21412314, 25305462, 30928898, 39765726, 46393347, 92786694, 139180041, 278360082]

約数ペア:

[(1, 278360082), (2, 139180041), (3, 92786694), (6, 46393347), (7, 39765726), (9, 30928898), (11, 25305462), (13, 21412314), (14, 19882863), (18, 15464449), (21, 13255242), (22, 12652731), (26, 10706157), (33, 8435154), (39, 7137438), (42, 6627621), (49, 5680818), (63, 4418414), (66, 4217577), (77, 3615066), (78, 3568719), (91, 3058902), (98, 2840409), (99, 2811718), (117, 2379146), (126, 2209207), (143, 1946574), (147, 1893606), (154, 1807533), (182, 1529451), (198, 1405859), (231, 1205022), (234, 1189573), (273, 1019634), (286, 973287), (294, 946803), (429, 648858), (441, 631202), (462, 602511), (539, 516438), (546, 509817), (637, 436986), (693, 401674), (819, 339878), (858, 324429), (882, 315601), (1001, 278082), (1078, 258219), (1274, 218493), (1287, 216286), (1386, 200837), (1617, 172146), (1638, 169939), (1911, 145662), (2002, 139041), (2207, 126126), (2574, 108143), (3003, 92694), (3234, 86073), (3822, 72831), (4414, 63063), (4851, 57382), (5733, 48554), (6006, 46347), (6621, 42042), (7007, 39726), (9009, 30898), (9702, 28691), (11466, 24277), (13242, 21021), (14014, 19863), (15449, 18018)]