331373406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 858009600

約数和(自身を除く): 526636194

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 47, 74, 78, 91, 94, 111, 141, 182, 222, 259, 273, 282, 329, 349, 481, 518, 546, 611, 658, 698, 777, 962, 987, 1047, 1222, 1443, 1554, 1739, 1833, 1974, 2094, 2443, 2886, 3367, 3478, 3666, 4277, 4537, 4886, 5217, 6734, 7329, 8554, 9074, 10101, 10434, 12173, 12831, 12913, 13611, 14658, 16403, 20202, 22607, 24346, 25662, 25826, 27222, 31759, 32806, 36519, 38739, 45214, 49209, 63518, 67821, 73038, 77478, 90391, 95277, 98418, 114821, 135642, 158249, 167869, 180782, 190554, 213239, 229642, 271173, 316498, 335738, 344463, 426478, 474747, 503607, 542346, 606911, 639717, 688926, 949494, 1007214, 1175083, 1213822, 1279434, 1492673, 1820733, 2350166, 2985346, 3525249, 3641466, 4248377, 4478019, 7050498, 7889843, 8496754, 8956038, 12745131, 15779686, 23669529, 25490262, 47339058, 55228901, 110457802, 165686703, 331373406]

約数ペア:

[(1, 331373406), (2, 165686703), (3, 110457802), (6, 55228901), (7, 47339058), (13, 25490262), (14, 23669529), (21, 15779686), (26, 12745131), (37, 8956038), (39, 8496754), (42, 7889843), (47, 7050498), (74, 4478019), (78, 4248377), (91, 3641466), (94, 3525249), (111, 2985346), (141, 2350166), (182, 1820733), (222, 1492673), (259, 1279434), (273, 1213822), (282, 1175083), (329, 1007214), (349, 949494), (481, 688926), (518, 639717), (546, 606911), (611, 542346), (658, 503607), (698, 474747), (777, 426478), (962, 344463), (987, 335738), (1047, 316498), (1222, 271173), (1443, 229642), (1554, 213239), (1739, 190554), (1833, 180782), (1974, 167869), (2094, 158249), (2443, 135642), (2886, 114821), (3367, 98418), (3478, 95277), (3666, 90391), (4277, 77478), (4537, 73038), (4886, 67821), (5217, 63518), (6734, 49209), (7329, 45214), (8554, 38739), (9074, 36519), (10101, 32806), (10434, 31759), (12173, 27222), (12831, 25826), (12913, 25662), (13611, 24346), (14658, 22607), (16403, 20202)]