1557921168

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{27529}}^1$

素因数の和:27677

約数の個数: 80

約数和(自身を含む): 4506110400

約数和(自身を除く): 2948189232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3537, 4716, 6288, 7074, 9432, 14148, 18864, 27529, 28296, 55058, 56592, 82587, 110116, 165174, 220232, 247761, 330348, 440464, 495522, 660696, 743283, 991044, 1321392, 1486566, 1982088, 2973132, 3606299, 3964176, 5946264, 7212598, 10818897, 11892528, 14425196, 21637794, 28850392, 32456691, 43275588, 57700784, 64913382, 86551176, 97370073, 129826764, 173102352, 194740146, 259653528, 389480292, 519307056, 778960584, 1557921168]

約数ペア:

[(1, 1557921168), (2, 778960584), (3, 519307056), (4, 389480292), (6, 259653528), (8, 194740146), (9, 173102352), (12, 129826764), (16, 97370073), (18, 86551176), (24, 64913382), (27, 57700784), (36, 43275588), (48, 32456691), (54, 28850392), (72, 21637794), (108, 14425196), (131, 11892528), (144, 10818897), (216, 7212598), (262, 5946264), (393, 3964176), (432, 3606299), (524, 2973132), (786, 1982088), (1048, 1486566), (1179, 1321392), (1572, 991044), (2096, 743283), (2358, 660696), (3144, 495522), (3537, 440464), (4716, 330348), (6288, 247761), (7074, 220232), (9432, 165174), (14148, 110116), (18864, 82587), (27529, 56592), (28296, 55058)]