1288398518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 2217093120

約数和(自身を除く): 928694602

約数列:

[1, 2, 11, 22, 53, 71, 79, 106, 142, 158, 197, 394, 583, 781, 869, 1166, 1562, 1738, 2167, 3763, 4187, 4334, 5609, 7526, 8374, 10441, 11218, 13987, 15563, 20882, 27974, 31126, 41393, 46057, 61699, 82786, 92114, 114851, 123398, 153857, 171193, 229702, 297277, 307714, 342386, 594554, 741311, 824839, 1104973, 1482622, 1649678, 2209946, 3270047, 6540094, 8154421, 9073229, 12154703, 16308842, 18146458, 24309406, 58563569, 117127138, 644199259, 1288398518]

約数ペア:

[(1, 1288398518), (2, 644199259), (11, 117127138), (22, 58563569), (53, 24309406), (71, 18146458), (79, 16308842), (106, 12154703), (142, 9073229), (158, 8154421), (197, 6540094), (394, 3270047), (583, 2209946), (781, 1649678), (869, 1482622), (1166, 1104973), (1562, 824839), (1738, 741311), (2167, 594554), (3763, 342386), (4187, 307714), (4334, 297277), (5609, 229702), (7526, 171193), (8374, 153857), (10441, 123398), (11218, 114851), (13987, 92114), (15563, 82786), (20882, 61699), (27974, 46057), (31126, 41393)]