394156915256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2089}}^1\times {\mathrm{10487}}^1$

素因数の和:12768

約数の個数: 64

約数和(自身を含む): 800953876800

約数和(自身を除く): 406796961544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2089, 2249, 4178, 4498, 8356, 8996, 10487, 16712, 17992, 20974, 27157, 41948, 54314, 83896, 108628, 136331, 217256, 272662, 361397, 545324, 722794, 1090648, 1445588, 1814251, 2891176, 3628502, 4698161, 7257004, 9396322, 14514008, 18792644, 21907343, 23585263, 37585288, 43814686, 47170526, 87629372, 94341052, 175258744, 188682104, 284795459, 569590918, 1139181836, 2278363672, 3789970339, 7579940678, 15159881356, 30319762712, 49269614407, 98539228814, 197078457628, 394156915256]

約数ペア:

[(1, 394156915256), (2, 197078457628), (4, 98539228814), (8, 49269614407), (13, 30319762712), (26, 15159881356), (52, 7579940678), (104, 3789970339), (173, 2278363672), (346, 1139181836), (692, 569590918), (1384, 284795459), (2089, 188682104), (2249, 175258744), (4178, 94341052), (4498, 87629372), (8356, 47170526), (8996, 43814686), (10487, 37585288), (16712, 23585263), (17992, 21907343), (20974, 18792644), (27157, 14514008), (41948, 9396322), (54314, 7257004), (83896, 4698161), (108628, 3628502), (136331, 2891176), (217256, 1814251), (272662, 1445588), (361397, 1090648), (545324, 722794)]