1239508064

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{20101}}^1$

素因数の和:20199

約数の個数: 48

約数和(自身を含む): 2553114816

約数和(自身を除く): 1313606752

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1312, 1504, 1927, 3854, 7708, 15416, 20101, 30832, 40202, 61664, 80404, 160808, 321616, 643232, 824141, 944747, 1648282, 1889494, 3296564, 3778988, 6593128, 7557976, 13186256, 15115952, 26372512, 30231904, 38734627, 77469254, 154938508, 309877016, 619754032, 1239508064]

約数ペア:

[(1, 1239508064), (2, 619754032), (4, 309877016), (8, 154938508), (16, 77469254), (32, 38734627), (41, 30231904), (47, 26372512), (82, 15115952), (94, 13186256), (164, 7557976), (188, 6593128), (328, 3778988), (376, 3296564), (656, 1889494), (752, 1648282), (1312, 944747), (1504, 824141), (1927, 643232), (3854, 321616), (7708, 160808), (15416, 80404), (20101, 61664), (30832, 40202)]