409968356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1217}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 839776896

約数和(自身を除く): 429808540

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 227, 371, 454, 742, 908, 1217, 1484, 1589, 2434, 3178, 4868, 6356, 8519, 12031, 17038, 24062, 34076, 48124, 64501, 84217, 129002, 168434, 258004, 276259, 336868, 451507, 552518, 903014, 1105036, 1806028, 1933813, 3867626, 7735252, 14641727, 29283454, 58566908, 102492089, 204984178, 409968356]

約数ペア:

[(1, 409968356), (2, 204984178), (4, 102492089), (7, 58566908), (14, 29283454), (28, 14641727), (53, 7735252), (106, 3867626), (212, 1933813), (227, 1806028), (371, 1105036), (454, 903014), (742, 552518), (908, 451507), (1217, 336868), (1484, 276259), (1589, 258004), (2434, 168434), (3178, 129002), (4868, 84217), (6356, 64501), (8519, 48124), (12031, 34076), (17038, 24062)]