788335208

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 1591173270

約数和(自身を除く): 802838062

約数列:

[1, 2, 4, 8, 31, 41, 61, 62, 82, 122, 124, 164, 244, 248, 328, 488, 961, 1271, 1681, 1891, 1922, 2501, 2542, 3362, 3782, 3844, 5002, 5084, 6724, 7564, 7688, 10004, 10168, 13448, 15128, 20008, 39401, 52111, 58621, 77531, 78802, 102541, 104222, 117242, 155062, 157604, 205082, 208444, 234484, 310124, 315208, 410164, 416888, 468968, 620248, 820328, 1615441, 2403461, 3178771, 3230882, 4806922, 6357542, 6461764, 9613844, 12715084, 12923528, 19227688, 25430168, 98541901, 197083802, 394167604, 788335208]

約数ペア:

[(1, 788335208), (2, 394167604), (4, 197083802), (8, 98541901), (31, 25430168), (41, 19227688), (61, 12923528), (62, 12715084), (82, 9613844), (122, 6461764), (124, 6357542), (164, 4806922), (244, 3230882), (248, 3178771), (328, 2403461), (488, 1615441), (961, 820328), (1271, 620248), (1681, 468968), (1891, 416888), (1922, 410164), (2501, 315208), (2542, 310124), (3362, 234484), (3782, 208444), (3844, 205082), (5002, 157604), (5084, 155062), (6724, 117242), (7564, 104222), (7688, 102541), (10004, 78802), (10168, 77531), (13448, 58621), (15128, 52111), (20008, 39401)]