15872472

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 54685800

約数和(自身を除く): 38813328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 409, 441, 462, 504, 539, 588, 616, 693, 792, 818, 882, 924, 1078, 1176, 1227, 1386, 1617, 1636, 1764, 1848, 2156, 2454, 2772, 2863, 3234, 3272, 3528, 3681, 4312, 4499, 4851, 4908, 5544, 5726, 6468, 7362, 8589, 8998, 9702, 9816, 11452, 12936, 13497, 14724, 17178, 17996, 19404, 20041, 22904, 25767, 26994, 29448, 31493, 34356, 35992, 38808, 40082, 40491, 51534, 53988, 60123, 62986, 68712, 80164, 80982, 94479, 103068, 107976, 120246, 125972, 160328, 161964, 180369, 188958, 206136, 220451, 240492, 251944, 283437, 323928, 360738, 377916, 440902, 480984, 566874, 661353, 721476, 755832, 881804, 1133748, 1322706, 1442952, 1763608, 1984059, 2267496, 2645412, 3968118, 5290824, 7936236, 15872472]

約数ペア:

[(1, 15872472), (2, 7936236), (3, 5290824), (4, 3968118), (6, 2645412), (7, 2267496), (8, 1984059), (9, 1763608), (11, 1442952), (12, 1322706), (14, 1133748), (18, 881804), (21, 755832), (22, 721476), (24, 661353), (28, 566874), (33, 480984), (36, 440902), (42, 377916), (44, 360738), (49, 323928), (56, 283437), (63, 251944), (66, 240492), (72, 220451), (77, 206136), (84, 188958), (88, 180369), (98, 161964), (99, 160328), (126, 125972), (132, 120246), (147, 107976), (154, 103068), (168, 94479), (196, 80982), (198, 80164), (231, 68712), (252, 62986), (264, 60123), (294, 53988), (308, 51534), (392, 40491), (396, 40082), (409, 38808), (441, 35992), (462, 34356), (504, 31493), (539, 29448), (588, 26994), (616, 25767), (693, 22904), (792, 20041), (818, 19404), (882, 17996), (924, 17178), (1078, 14724), (1176, 13497), (1227, 12936), (1386, 11452), (1617, 9816), (1636, 9702), (1764, 8998), (1848, 8589), (2156, 7362), (2454, 6468), (2772, 5726), (2863, 5544), (3234, 4908), (3272, 4851), (3528, 4499), (3681, 4312)]