247861572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 679483392

約数和(自身を除く): 431621820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 83, 84, 146, 166, 219, 249, 292, 332, 438, 487, 498, 511, 581, 876, 974, 996, 1022, 1162, 1461, 1533, 1743, 1948, 2044, 2324, 2922, 3066, 3409, 3486, 5844, 6059, 6132, 6818, 6972, 10227, 12118, 13636, 18177, 20454, 24236, 35551, 36354, 40421, 40908, 42413, 71102, 72708, 80842, 84826, 106653, 121263, 127239, 142204, 161684, 169652, 213306, 242526, 248857, 254478, 282947, 426612, 485052, 497714, 508956, 565894, 746571, 848841, 995428, 1131788, 1493142, 1697682, 2950733, 2986284, 3395364, 5901466, 8852199, 11802932, 17704398, 20655131, 35408796, 41310262, 61965393, 82620524, 123930786, 247861572]

約数ペア:

[(1, 247861572), (2, 123930786), (3, 82620524), (4, 61965393), (6, 41310262), (7, 35408796), (12, 20655131), (14, 17704398), (21, 11802932), (28, 8852199), (42, 5901466), (73, 3395364), (83, 2986284), (84, 2950733), (146, 1697682), (166, 1493142), (219, 1131788), (249, 995428), (292, 848841), (332, 746571), (438, 565894), (487, 508956), (498, 497714), (511, 485052), (581, 426612), (876, 282947), (974, 254478), (996, 248857), (1022, 242526), (1162, 213306), (1461, 169652), (1533, 161684), (1743, 142204), (1948, 127239), (2044, 121263), (2324, 106653), (2922, 84826), (3066, 80842), (3409, 72708), (3486, 71102), (5844, 42413), (6059, 40908), (6132, 40421), (6818, 36354), (6972, 35551), (10227, 24236), (12118, 20454), (13636, 18177)]