326857552

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 763379712

約数和(自身を除く): 436522160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 1316, 1457, 1736, 2003, 2632, 2914, 3472, 4006, 5264, 5828, 8012, 10199, 11656, 14021, 16024, 20398, 23312, 28042, 32048, 40796, 56084, 62093, 81592, 94141, 112168, 124186, 163184, 188282, 224336, 248372, 376564, 434651, 496744, 658987, 753128, 869302, 993488, 1317974, 1506256, 1738604, 2635948, 2918371, 3477208, 5271896, 5836742, 6954416, 10543792, 11673484, 20428597, 23346968, 40857194, 46693936, 81714388, 163428776, 326857552]

約数ペア:

[(1, 326857552), (2, 163428776), (4, 81714388), (7, 46693936), (8, 40857194), (14, 23346968), (16, 20428597), (28, 11673484), (31, 10543792), (47, 6954416), (56, 5836742), (62, 5271896), (94, 3477208), (112, 2918371), (124, 2635948), (188, 1738604), (217, 1506256), (248, 1317974), (329, 993488), (376, 869302), (434, 753128), (496, 658987), (658, 496744), (752, 434651), (868, 376564), (1316, 248372), (1457, 224336), (1736, 188282), (2003, 163184), (2632, 124186), (2914, 112168), (3472, 94141), (4006, 81592), (5264, 62093), (5828, 56084), (8012, 40796), (10199, 32048), (11656, 28042), (14021, 23312), (16024, 20398)]