647572096

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 1321020360

約数和(自身を除く): 673448264

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 197, 244, 394, 421, 488, 788, 842, 976, 1576, 1684, 1952, 3152, 3368, 3904, 6304, 6736, 7808, 12017, 12608, 13472, 24034, 25216, 25681, 26944, 48068, 51362, 53888, 82937, 96136, 102724, 165874, 192272, 205448, 331748, 384544, 410896, 663496, 769088, 821792, 1326992, 1538176, 1643584, 2653984, 3287168, 5059157, 5307968, 10118314, 10615936, 20236628, 40473256, 80946512, 161893024, 323786048, 647572096]

約数ペア:

[(1, 647572096), (2, 323786048), (4, 161893024), (8, 80946512), (16, 40473256), (32, 20236628), (61, 10615936), (64, 10118314), (122, 5307968), (128, 5059157), (197, 3287168), (244, 2653984), (394, 1643584), (421, 1538176), (488, 1326992), (788, 821792), (842, 769088), (976, 663496), (1576, 410896), (1684, 384544), (1952, 331748), (3152, 205448), (3368, 192272), (3904, 165874), (6304, 102724), (6736, 96136), (7808, 82937), (12017, 53888), (12608, 51362), (13472, 48068), (24034, 26944), (25216, 25681)]