1388590638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 2952391680

約数和(自身を除く): 1563801042

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 167, 178, 267, 334, 501, 534, 677, 1002, 1354, 2031, 2047, 3841, 4062, 4094, 6141, 7682, 11523, 12282, 14863, 15571, 23046, 29726, 31142, 44589, 46713, 60253, 89178, 93426, 113059, 120506, 180759, 226118, 339177, 341849, 361518, 678354, 683698, 1025547, 1385819, 2051094, 2600357, 2771638, 4157457, 5200714, 7801071, 8314914, 10062251, 15602142, 20124502, 30186753, 60373506, 231431773, 462863546, 694295319, 1388590638]

約数ペア:

[(1, 1388590638), (2, 694295319), (3, 462863546), (6, 231431773), (23, 60373506), (46, 30186753), (69, 20124502), (89, 15602142), (138, 10062251), (167, 8314914), (178, 7801071), (267, 5200714), (334, 4157457), (501, 2771638), (534, 2600357), (677, 2051094), (1002, 1385819), (1354, 1025547), (2031, 683698), (2047, 678354), (3841, 361518), (4062, 341849), (4094, 339177), (6141, 226118), (7682, 180759), (11523, 120506), (12282, 113059), (14863, 93426), (15571, 89178), (23046, 60253), (29726, 46713), (31142, 44589)]