398572488

素因数分解:

$2^3\times 3^5\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 1124410560

約数和(自身を除く): 725838072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 421, 486, 487, 648, 842, 972, 974, 1263, 1461, 1684, 1944, 1948, 2526, 2922, 3368, 3789, 3896, 4383, 5052, 5844, 7578, 8766, 10104, 11367, 11688, 13149, 15156, 17532, 22734, 26298, 30312, 34101, 35064, 39447, 45468, 52596, 68202, 78894, 90936, 102303, 105192, 118341, 136404, 157788, 204606, 205027, 236682, 272808, 315576, 409212, 410054, 473364, 615081, 818424, 820108, 946728, 1230162, 1640216, 1845243, 2460324, 3690486, 4920648, 5535729, 7380972, 11071458, 14761944, 16607187, 22142916, 33214374, 44285832, 49821561, 66428748, 99643122, 132857496, 199286244, 398572488]

約数ペア:

[(1, 398572488), (2, 199286244), (3, 132857496), (4, 99643122), (6, 66428748), (8, 49821561), (9, 44285832), (12, 33214374), (18, 22142916), (24, 16607187), (27, 14761944), (36, 11071458), (54, 7380972), (72, 5535729), (81, 4920648), (108, 3690486), (162, 2460324), (216, 1845243), (243, 1640216), (324, 1230162), (421, 946728), (486, 820108), (487, 818424), (648, 615081), (842, 473364), (972, 410054), (974, 409212), (1263, 315576), (1461, 272808), (1684, 236682), (1944, 205027), (1948, 204606), (2526, 157788), (2922, 136404), (3368, 118341), (3789, 105192), (3896, 102303), (4383, 90936), (5052, 78894), (5844, 68202), (7578, 52596), (8766, 45468), (10104, 39447), (11367, 35064), (11688, 34101), (13149, 30312), (15156, 26298), (17532, 22734)]