290420416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2441}}^1$

素因数の和:2490

約数の個数: 84

約数和(自身を含む): 681054264

約数和(自身を除く): 390633848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 704, 832, 1144, 1352, 1859, 2288, 2441, 2704, 3718, 4576, 4882, 5408, 7436, 9152, 9764, 10816, 14872, 19528, 26851, 29744, 31733, 39056, 53702, 59488, 63466, 78112, 107404, 118976, 126932, 156224, 214808, 253864, 349063, 412529, 429616, 507728, 698126, 825058, 859232, 1015456, 1396252, 1650116, 1718464, 2030912, 2792504, 3300232, 4537819, 5585008, 6600464, 9075638, 11170016, 13200928, 18151276, 22340032, 26401856, 36302552, 72605104, 145210208, 290420416]

約数ペア:

[(1, 290420416), (2, 145210208), (4, 72605104), (8, 36302552), (11, 26401856), (13, 22340032), (16, 18151276), (22, 13200928), (26, 11170016), (32, 9075638), (44, 6600464), (52, 5585008), (64, 4537819), (88, 3300232), (104, 2792504), (143, 2030912), (169, 1718464), (176, 1650116), (208, 1396252), (286, 1015456), (338, 859232), (352, 825058), (416, 698126), (572, 507728), (676, 429616), (704, 412529), (832, 349063), (1144, 253864), (1352, 214808), (1859, 156224), (2288, 126932), (2441, 118976), (2704, 107404), (3718, 78112), (4576, 63466), (4882, 59488), (5408, 53702), (7436, 39056), (9152, 31733), (9764, 29744), (10816, 26851), (14872, 19528)]