1280599658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2847

約数の個数: 64

約数和(自身を含む): 2328480000

約数和(自身を除く): 1047880342

約数列:

[1, 2, 13, 19, 23, 26, 38, 41, 46, 82, 247, 299, 437, 494, 533, 598, 779, 874, 943, 1066, 1558, 1886, 2749, 5498, 5681, 10127, 11362, 12259, 17917, 20254, 24518, 35737, 35834, 52231, 63227, 71474, 104462, 112709, 126454, 225418, 232921, 465842, 679003, 821951, 1201313, 1358006, 1465217, 1643902, 2141471, 2402626, 2592307, 2930434, 4282942, 5184614, 15617069, 27839123, 31234138, 33699991, 49253833, 55678246, 67399982, 98507666, 640299829, 1280599658]

約数ペア:

[(1, 1280599658), (2, 640299829), (13, 98507666), (19, 67399982), (23, 55678246), (26, 49253833), (38, 33699991), (41, 31234138), (46, 27839123), (82, 15617069), (247, 5184614), (299, 4282942), (437, 2930434), (494, 2592307), (533, 2402626), (598, 2141471), (779, 1643902), (874, 1465217), (943, 1358006), (1066, 1201313), (1558, 821951), (1886, 679003), (2749, 465842), (5498, 232921), (5681, 225418), (10127, 126454), (11362, 112709), (12259, 104462), (17917, 71474), (20254, 63227), (24518, 52231), (35737, 35834)]