228485374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 412776000

約数和(自身を除く): 184290626

約数列:

[1, 2, 13, 19, 26, 29, 38, 41, 58, 82, 247, 377, 389, 494, 533, 551, 754, 778, 779, 1066, 1102, 1189, 1558, 2378, 5057, 7163, 7391, 10114, 10127, 11281, 14326, 14782, 15457, 15949, 20254, 22562, 22591, 30914, 31898, 45182, 96083, 146653, 192166, 207337, 214339, 293306, 293683, 303031, 414674, 428678, 462521, 587366, 606062, 925042, 2786407, 3939403, 5572814, 6012773, 7878806, 8787899, 12025546, 17575798, 114242687, 228485374]

約数ペア:

[(1, 228485374), (2, 114242687), (13, 17575798), (19, 12025546), (26, 8787899), (29, 7878806), (38, 6012773), (41, 5572814), (58, 3939403), (82, 2786407), (247, 925042), (377, 606062), (389, 587366), (494, 462521), (533, 428678), (551, 414674), (754, 303031), (778, 293683), (779, 293306), (1066, 214339), (1102, 207337), (1189, 192166), (1558, 146653), (2378, 96083), (5057, 45182), (7163, 31898), (7391, 30914), (10114, 22591), (10127, 22562), (11281, 20254), (14326, 15949), (14782, 15457)]