291864352

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1926

約数の個数: 72

約数和(自身を含む): 644009940

約数和(自身を除く): 352145588

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 169, 208, 232, 338, 377, 416, 464, 676, 754, 928, 1352, 1508, 1861, 2704, 3016, 3722, 4901, 5408, 6032, 7444, 9802, 12064, 14888, 19604, 24193, 29776, 39208, 48386, 53969, 59552, 78416, 96772, 107938, 156832, 193544, 215876, 314509, 387088, 431752, 629018, 701597, 774176, 863504, 1258036, 1403194, 1727008, 2516072, 2806388, 5032144, 5612776, 9120761, 10064288, 11225552, 18241522, 22451104, 36483044, 72966088, 145932176, 291864352]

約数ペア:

[(1, 291864352), (2, 145932176), (4, 72966088), (8, 36483044), (13, 22451104), (16, 18241522), (26, 11225552), (29, 10064288), (32, 9120761), (52, 5612776), (58, 5032144), (104, 2806388), (116, 2516072), (169, 1727008), (208, 1403194), (232, 1258036), (338, 863504), (377, 774176), (416, 701597), (464, 629018), (676, 431752), (754, 387088), (928, 314509), (1352, 215876), (1508, 193544), (1861, 156832), (2704, 107938), (3016, 96772), (3722, 78416), (4901, 59552), (5408, 53969), (6032, 48386), (7444, 39208), (9802, 29776), (12064, 24193), (14888, 19604)]