665175264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{532993}}^1$

素因数の和:533019

約数の個数: 48

約数和(自身を含む): 1880402832

約数和(自身を除く): 1215227568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 532993, 1065986, 1598979, 2131972, 3197958, 4263944, 6395916, 6928909, 8527888, 12791832, 13857818, 17055776, 20786727, 25583664, 27715636, 41573454, 51167328, 55431272, 83146908, 110862544, 166293816, 221725088, 332587632, 665175264]

約数ペア:

[(1, 665175264), (2, 332587632), (3, 221725088), (4, 166293816), (6, 110862544), (8, 83146908), (12, 55431272), (13, 51167328), (16, 41573454), (24, 27715636), (26, 25583664), (32, 20786727), (39, 17055776), (48, 13857818), (52, 12791832), (78, 8527888), (96, 6928909), (104, 6395916), (156, 4263944), (208, 3197958), (312, 2131972), (416, 1598979), (624, 1065986), (1248, 532993)]