678889617104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{25463}}^1$

素因数の和:26028

約数の個数: 80

約数和(自身を含む): 1364623908480

約数和(自身を除く): 685734291376

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 419, 656, 776, 838, 1552, 1676, 3352, 3977, 6704, 7954, 15908, 17179, 25463, 31816, 34358, 40643, 50926, 63632, 68716, 81286, 101852, 137432, 162572, 203704, 274864, 325144, 407408, 650288, 1043983, 1666363, 2087966, 2469911, 3332726, 4175932, 4939822, 6665452, 8351864, 9879644, 10668997, 13330904, 16703728, 19759288, 21337994, 26661808, 39518576, 42675988, 85351976, 101266351, 170703952, 202532702, 405065404, 437428877, 810130808, 874857754, 1034892709, 1620261616, 1749715508, 2069785418, 3499431016, 4139570836, 6998862032, 8279141672, 16558283344, 42430601069, 84861202138, 169722404276, 339444808552, 678889617104]

約数ペア:

[(1, 678889617104), (2, 339444808552), (4, 169722404276), (8, 84861202138), (16, 42430601069), (41, 16558283344), (82, 8279141672), (97, 6998862032), (164, 4139570836), (194, 3499431016), (328, 2069785418), (388, 1749715508), (419, 1620261616), (656, 1034892709), (776, 874857754), (838, 810130808), (1552, 437428877), (1676, 405065404), (3352, 202532702), (3977, 170703952), (6704, 101266351), (7954, 85351976), (15908, 42675988), (17179, 39518576), (25463, 26661808), (31816, 21337994), (34358, 19759288), (40643, 16703728), (50926, 13330904), (63632, 10668997), (68716, 9879644), (81286, 8351864), (101852, 6665452), (137432, 4939822), (162572, 4175932), (203704, 3332726), (274864, 2469911), (325144, 2087966), (407408, 1666363), (650288, 1043983)]