1540463392

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1122

約数の個数: 72

約数和(自身を含む): 3296556144

約数和(自身を除く): 1756092752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 443, 643, 676, 886, 1286, 1352, 1772, 2572, 2704, 3544, 5144, 5408, 5759, 7088, 8359, 10288, 11518, 14176, 16718, 20576, 23036, 33436, 46072, 66872, 74867, 92144, 108667, 133744, 149734, 184288, 217334, 267488, 284849, 299468, 434668, 569698, 598936, 869336, 1139396, 1197872, 1738672, 2278792, 2395744, 3477344, 3703037, 4557584, 7406074, 9115168, 14812148, 29624296, 48139481, 59248592, 96278962, 118497184, 192557924, 385115848, 770231696, 1540463392]

約数ペア:

[(1, 1540463392), (2, 770231696), (4, 385115848), (8, 192557924), (13, 118497184), (16, 96278962), (26, 59248592), (32, 48139481), (52, 29624296), (104, 14812148), (169, 9115168), (208, 7406074), (338, 4557584), (416, 3703037), (443, 3477344), (643, 2395744), (676, 2278792), (886, 1738672), (1286, 1197872), (1352, 1139396), (1772, 869336), (2572, 598936), (2704, 569698), (3544, 434668), (5144, 299468), (5408, 284849), (5759, 267488), (7088, 217334), (8359, 184288), (10288, 149734), (11518, 133744), (14176, 108667), (16718, 92144), (20576, 74867), (23036, 66872), (33436, 46072)]