247974168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 715680000

約数和(自身を除く): 467705832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 59, 76, 78, 104, 114, 118, 152, 156, 177, 228, 236, 247, 312, 354, 456, 472, 494, 708, 709, 741, 767, 988, 1121, 1416, 1418, 1482, 1534, 1976, 2127, 2242, 2301, 2836, 2964, 3068, 3363, 4254, 4484, 4602, 5672, 5928, 6136, 6726, 8508, 8968, 9204, 9217, 13452, 13471, 14573, 17016, 18408, 18434, 26904, 26942, 27651, 29146, 36868, 40413, 41831, 43719, 53884, 55302, 58292, 73736, 80826, 83662, 87438, 107768, 110604, 116584, 125493, 161652, 167324, 174876, 175123, 221208, 250986, 323304, 334648, 349752, 350246, 501972, 525369, 543803, 700492, 794789, 1003944, 1050738, 1087606, 1400984, 1589578, 1631409, 2101476, 2175212, 2384367, 3179156, 3262818, 4202952, 4350424, 4768734, 6358312, 6525636, 9537468, 10332257, 13051272, 19074936, 20664514, 30996771, 41329028, 61993542, 82658056, 123987084, 247974168]

約数ペア:

[(1, 247974168), (2, 123987084), (3, 82658056), (4, 61993542), (6, 41329028), (8, 30996771), (12, 20664514), (13, 19074936), (19, 13051272), (24, 10332257), (26, 9537468), (38, 6525636), (39, 6358312), (52, 4768734), (57, 4350424), (59, 4202952), (76, 3262818), (78, 3179156), (104, 2384367), (114, 2175212), (118, 2101476), (152, 1631409), (156, 1589578), (177, 1400984), (228, 1087606), (236, 1050738), (247, 1003944), (312, 794789), (354, 700492), (456, 543803), (472, 525369), (494, 501972), (708, 350246), (709, 349752), (741, 334648), (767, 323304), (988, 250986), (1121, 221208), (1416, 175123), (1418, 174876), (1482, 167324), (1534, 161652), (1976, 125493), (2127, 116584), (2242, 110604), (2301, 107768), (2836, 87438), (2964, 83662), (3068, 80826), (3363, 73736), (4254, 58292), (4484, 55302), (4602, 53884), (5672, 43719), (5928, 41831), (6136, 40413), (6726, 36868), (8508, 29146), (8968, 27651), (9204, 26942), (9217, 26904), (13452, 18434), (13471, 18408), (14573, 17016)]