400899712

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6353}}^1$

素因数の和:6413

約数の個数: 64

約数和(自身を含む): 874945800

約数和(自身を除く): 474046088

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 2176, 3712, 3944, 6353, 7888, 12706, 15776, 25412, 31552, 50824, 63104, 101648, 108001, 184237, 203296, 216002, 368474, 406592, 432004, 736948, 813184, 864008, 1473896, 1728016, 2947792, 3132029, 3456032, 5895584, 6264058, 6912064, 11791168, 12528116, 13824128, 23582336, 25056232, 50112464, 100224928, 200449856, 400899712]

約数ペア:

[(1, 400899712), (2, 200449856), (4, 100224928), (8, 50112464), (16, 25056232), (17, 23582336), (29, 13824128), (32, 12528116), (34, 11791168), (58, 6912064), (64, 6264058), (68, 5895584), (116, 3456032), (128, 3132029), (136, 2947792), (232, 1728016), (272, 1473896), (464, 864008), (493, 813184), (544, 736948), (928, 432004), (986, 406592), (1088, 368474), (1856, 216002), (1972, 203296), (2176, 184237), (3712, 108001), (3944, 101648), (6353, 63104), (7888, 50824), (12706, 31552), (15776, 25412)]