657238608

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3357

約数の個数: 120

約数和(自身を含む): 1999637640

約数和(自身を除く): 1342399032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 156, 208, 218, 234, 312, 327, 436, 468, 624, 654, 872, 936, 981, 1308, 1417, 1744, 1872, 1962, 2616, 2834, 3221, 3924, 4251, 5232, 5668, 6442, 7848, 8502, 9663, 11336, 12753, 12884, 15696, 17004, 19326, 22672, 25506, 25768, 28989, 34008, 38652, 41873, 51012, 51536, 57978, 68016, 77304, 83746, 102024, 115956, 125619, 154608, 167492, 204048, 231912, 251238, 334984, 351089, 376857, 463824, 502476, 669968, 702178, 753714, 1004952, 1053267, 1404356, 1507428, 2009904, 2106534, 2808712, 3014856, 3159801, 4213068, 4564157, 5617424, 6029712, 6319602, 8426136, 9128314, 12639204, 13692471, 16852272, 18256628, 25278408, 27384942, 36513256, 41077413, 50556816, 54769884, 73026512, 82154826, 109539768, 164309652, 219079536, 328619304, 657238608]

約数ペア:

[(1, 657238608), (2, 328619304), (3, 219079536), (4, 164309652), (6, 109539768), (8, 82154826), (9, 73026512), (12, 54769884), (13, 50556816), (16, 41077413), (18, 36513256), (24, 27384942), (26, 25278408), (36, 18256628), (39, 16852272), (48, 13692471), (52, 12639204), (72, 9128314), (78, 8426136), (104, 6319602), (109, 6029712), (117, 5617424), (144, 4564157), (156, 4213068), (208, 3159801), (218, 3014856), (234, 2808712), (312, 2106534), (327, 2009904), (436, 1507428), (468, 1404356), (624, 1053267), (654, 1004952), (872, 753714), (936, 702178), (981, 669968), (1308, 502476), (1417, 463824), (1744, 376857), (1872, 351089), (1962, 334984), (2616, 251238), (2834, 231912), (3221, 204048), (3924, 167492), (4251, 154608), (5232, 125619), (5668, 115956), (6442, 102024), (7848, 83746), (8502, 77304), (9663, 68016), (11336, 57978), (12753, 51536), (12884, 51012), (15696, 41873), (17004, 38652), (19326, 34008), (22672, 28989), (25506, 25768)]