725298876

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 1862435120

約数和(自身を除く): 1137136244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 229, 291, 388, 458, 582, 687, 873, 907, 916, 1164, 1374, 1746, 1814, 2061, 2721, 2748, 3492, 3628, 4122, 5442, 8163, 8244, 10884, 16326, 22213, 32652, 44426, 66639, 87979, 88852, 133278, 175958, 199917, 207703, 263937, 266556, 351916, 399834, 415406, 527874, 623109, 791811, 799668, 830812, 1055748, 1246218, 1583622, 1869327, 2492436, 3167244, 3738654, 7477308, 20147191, 40294382, 60441573, 80588764, 120883146, 181324719, 241766292, 362649438, 725298876]

約数ペア:

[(1, 725298876), (2, 362649438), (3, 241766292), (4, 181324719), (6, 120883146), (9, 80588764), (12, 60441573), (18, 40294382), (36, 20147191), (97, 7477308), (194, 3738654), (229, 3167244), (291, 2492436), (388, 1869327), (458, 1583622), (582, 1246218), (687, 1055748), (873, 830812), (907, 799668), (916, 791811), (1164, 623109), (1374, 527874), (1746, 415406), (1814, 399834), (2061, 351916), (2721, 266556), (2748, 263937), (3492, 207703), (3628, 199917), (4122, 175958), (5442, 133278), (8163, 88852), (8244, 87979), (10884, 66639), (16326, 44426), (22213, 32652)]