644401303552

素因数分解:

$2^{12}\times {\mathrm{8191}}^1\times {\mathrm{19207}}^1$

素因数の和:27422

約数の個数: 52

約数和(自身を含む): 1288869707776

約数和(自身を除く): 644468404224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8191, 16382, 19207, 32764, 38414, 65528, 76828, 131056, 153656, 262112, 307312, 524224, 614624, 1048448, 1229248, 2096896, 2458496, 4193792, 4916992, 8387584, 9833984, 16775168, 19667968, 33550336, 39335936, 78671872, 157324537, 314649074, 629298148, 1258596296, 2517192592, 5034385184, 10068770368, 20137540736, 40275081472, 80550162944, 161100325888, 322200651776, 644401303552]

約数ペア:

[(1, 644401303552), (2, 322200651776), (4, 161100325888), (8, 80550162944), (16, 40275081472), (32, 20137540736), (64, 10068770368), (128, 5034385184), (256, 2517192592), (512, 1258596296), (1024, 629298148), (2048, 314649074), (4096, 157324537), (8191, 78671872), (16382, 39335936), (19207, 33550336), (32764, 19667968), (38414, 16775168), (65528, 9833984), (76828, 8387584), (131056, 4916992), (153656, 4193792), (262112, 2458496), (307312, 2096896), (524224, 1229248), (614624, 1048448)]