445978416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3121}}^1$

素因数の和:3374

約数の個数: 80

約数和(自身を含む): 1246552160

約数和(自身を除く): 800573744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 229, 312, 458, 624, 687, 916, 1374, 1832, 2748, 2977, 3121, 3664, 5496, 5954, 6242, 8931, 9363, 10992, 11908, 12484, 17862, 18726, 23816, 24968, 35724, 37452, 40573, 47632, 49936, 71448, 74904, 81146, 121719, 142896, 149808, 162292, 243438, 324584, 486876, 649168, 714709, 973752, 1429418, 1947504, 2144127, 2858836, 4288254, 5717672, 8576508, 9291217, 11435344, 17153016, 18582434, 27873651, 34306032, 37164868, 55747302, 74329736, 111494604, 148659472, 222989208, 445978416]

約数ペア:

[(1, 445978416), (2, 222989208), (3, 148659472), (4, 111494604), (6, 74329736), (8, 55747302), (12, 37164868), (13, 34306032), (16, 27873651), (24, 18582434), (26, 17153016), (39, 11435344), (48, 9291217), (52, 8576508), (78, 5717672), (104, 4288254), (156, 2858836), (208, 2144127), (229, 1947504), (312, 1429418), (458, 973752), (624, 714709), (687, 649168), (916, 486876), (1374, 324584), (1832, 243438), (2748, 162292), (2977, 149808), (3121, 142896), (3664, 121719), (5496, 81146), (5954, 74904), (6242, 71448), (8931, 49936), (9363, 47632), (10992, 40573), (11908, 37452), (12484, 35724), (17862, 24968), (18726, 23816)]