258806664

素因数分解:

$2^3\times 3^6\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 734496000

約数和(自身を除く): 475689336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 223, 243, 324, 398, 446, 486, 597, 648, 669, 729, 796, 892, 972, 1194, 1338, 1458, 1592, 1784, 1791, 1944, 2007, 2388, 2676, 2916, 3582, 4014, 4776, 5352, 5373, 5832, 6021, 7164, 8028, 10746, 12042, 14328, 16056, 16119, 18063, 21492, 24084, 32238, 36126, 42984, 44377, 48168, 48357, 54189, 64476, 72252, 88754, 96714, 108378, 128952, 133131, 144504, 145071, 162567, 177508, 193428, 216756, 266262, 290142, 325134, 355016, 386856, 399393, 433512, 532524, 580284, 650268, 798786, 1065048, 1160568, 1198179, 1300536, 1597572, 2396358, 3195144, 3594537, 4792716, 7189074, 9585432, 10783611, 14378148, 21567222, 28756296, 32350833, 43134444, 64701666, 86268888, 129403332, 258806664]

約数ペア:

[(1, 258806664), (2, 129403332), (3, 86268888), (4, 64701666), (6, 43134444), (8, 32350833), (9, 28756296), (12, 21567222), (18, 14378148), (24, 10783611), (27, 9585432), (36, 7189074), (54, 4792716), (72, 3594537), (81, 3195144), (108, 2396358), (162, 1597572), (199, 1300536), (216, 1198179), (223, 1160568), (243, 1065048), (324, 798786), (398, 650268), (446, 580284), (486, 532524), (597, 433512), (648, 399393), (669, 386856), (729, 355016), (796, 325134), (892, 290142), (972, 266262), (1194, 216756), (1338, 193428), (1458, 177508), (1592, 162567), (1784, 145071), (1791, 144504), (1944, 133131), (2007, 128952), (2388, 108378), (2676, 96714), (2916, 88754), (3582, 72252), (4014, 64476), (4776, 54189), (5352, 48357), (5373, 48168), (5832, 44377), (6021, 42984), (7164, 36126), (8028, 32238), (10746, 24084), (12042, 21492), (14328, 18063), (16056, 16119)]