1325333268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{15889}}^1$

素因数の和:16237

約数の個数: 72

約数和(自身を含む): 3840549440

約数和(自身を除く): 2515216172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 9268, 11916, 13902, 15889, 20853, 27804, 31778, 41706, 47667, 63556, 83412, 95334, 111223, 143001, 190668, 222446, 286002, 333669, 444892, 572004, 667338, 1001007, 1334676, 2002014, 4004028, 5259259, 10518518, 15777777, 21037036, 31555554, 36814813, 47333331, 63111108, 73629626, 94666662, 110444439, 147259252, 189333324, 220888878, 331333317, 441777756, 662666634, 1325333268]

約数ペア:

[(1, 1325333268), (2, 662666634), (3, 441777756), (4, 331333317), (6, 220888878), (7, 189333324), (9, 147259252), (12, 110444439), (14, 94666662), (18, 73629626), (21, 63111108), (28, 47333331), (36, 36814813), (42, 31555554), (63, 21037036), (84, 15777777), (126, 10518518), (252, 5259259), (331, 4004028), (662, 2002014), (993, 1334676), (1324, 1001007), (1986, 667338), (2317, 572004), (2979, 444892), (3972, 333669), (4634, 286002), (5958, 222446), (6951, 190668), (9268, 143001), (11916, 111223), (13902, 95334), (15889, 83412), (20853, 63556), (27804, 47667), (31778, 41706)]