1289481444

素因数分解:

$2^2\times 3^7\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 3404692480

約数和(自身を除く): 2115211036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 243, 324, 446, 486, 661, 669, 729, 892, 972, 1322, 1338, 1458, 1983, 2007, 2187, 2644, 2676, 2916, 3966, 4014, 4374, 5949, 6021, 7932, 8028, 8748, 11898, 12042, 17847, 18063, 23796, 24084, 35694, 36126, 53541, 54189, 71388, 72252, 107082, 108378, 147403, 160623, 162567, 214164, 216756, 294806, 321246, 325134, 442209, 481869, 487701, 589612, 642492, 650268, 884418, 963738, 975402, 1326627, 1445607, 1768836, 1927476, 1950804, 2653254, 2891214, 3979881, 5306508, 5782428, 7959762, 11939643, 15919524, 23879286, 35818929, 47758572, 71637858, 107456787, 143275716, 214913574, 322370361, 429827148, 644740722, 1289481444]

約数ペア:

[(1, 1289481444), (2, 644740722), (3, 429827148), (4, 322370361), (6, 214913574), (9, 143275716), (12, 107456787), (18, 71637858), (27, 47758572), (36, 35818929), (54, 23879286), (81, 15919524), (108, 11939643), (162, 7959762), (223, 5782428), (243, 5306508), (324, 3979881), (446, 2891214), (486, 2653254), (661, 1950804), (669, 1927476), (729, 1768836), (892, 1445607), (972, 1326627), (1322, 975402), (1338, 963738), (1458, 884418), (1983, 650268), (2007, 642492), (2187, 589612), (2644, 487701), (2676, 481869), (2916, 442209), (3966, 325134), (4014, 321246), (4374, 294806), (5949, 216756), (6021, 214164), (7932, 162567), (8028, 160623), (8748, 147403), (11898, 108378), (12042, 107082), (17847, 72252), (18063, 71388), (23796, 54189), (24084, 53541), (35694, 36126)]