489375138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1951

約数の個数: 64

約数和(自身を含む): 1147023360

約数和(自身を除く): 657648222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 83, 158, 166, 237, 249, 474, 498, 553, 581, 1106, 1162, 1659, 1743, 1777, 3318, 3486, 3554, 5331, 6557, 10662, 12439, 13114, 19671, 24878, 37317, 39342, 45899, 74634, 91798, 137697, 140383, 147491, 275394, 280766, 294982, 421149, 442473, 842298, 884946, 982681, 1032437, 1965362, 2064874, 2948043, 3097311, 5896086, 6194622, 11651789, 23303578, 34955367, 69910734, 81562523, 163125046, 244687569, 489375138]

約数ペア:

[(1, 489375138), (2, 244687569), (3, 163125046), (6, 81562523), (7, 69910734), (14, 34955367), (21, 23303578), (42, 11651789), (79, 6194622), (83, 5896086), (158, 3097311), (166, 2948043), (237, 2064874), (249, 1965362), (474, 1032437), (498, 982681), (553, 884946), (581, 842298), (1106, 442473), (1162, 421149), (1659, 294982), (1743, 280766), (1777, 275394), (3318, 147491), (3486, 140383), (3554, 137697), (5331, 91798), (6557, 74634), (10662, 45899), (12439, 39342), (13114, 37317), (19671, 24878)]