509690748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{18443}}^1$

素因数の和:18511

約数の個数: 72

約数和(自身を含む): 1412957952

約数和(自身を除く): 903267204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 18443, 27636, 36886, 55329, 73772, 110658, 129101, 221316, 258202, 387303, 516404, 774606, 866821, 903707, 1549212, 1733642, 1807414, 2600463, 2711121, 3467284, 3614828, 5200926, 5422242, 6067747, 10401852, 10844484, 12135494, 18203241, 24270988, 36406482, 42474229, 72812964, 84948458, 127422687, 169896916, 254845374, 509690748]

約数ペア:

[(1, 509690748), (2, 254845374), (3, 169896916), (4, 127422687), (6, 84948458), (7, 72812964), (12, 42474229), (14, 36406482), (21, 24270988), (28, 18203241), (42, 12135494), (47, 10844484), (49, 10401852), (84, 6067747), (94, 5422242), (98, 5200926), (141, 3614828), (147, 3467284), (188, 2711121), (196, 2600463), (282, 1807414), (294, 1733642), (329, 1549212), (564, 903707), (588, 866821), (658, 774606), (987, 516404), (1316, 387303), (1974, 258202), (2303, 221316), (3948, 129101), (4606, 110658), (6909, 73772), (9212, 55329), (13818, 36886), (18443, 27636)]