25307696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 30938704

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 59, 68, 76, 83, 118, 136, 152, 166, 236, 272, 304, 323, 332, 472, 646, 664, 944, 1003, 1121, 1292, 1328, 1411, 1577, 2006, 2242, 2584, 2822, 3154, 4012, 4484, 4897, 5168, 5644, 6308, 8024, 8968, 9794, 11288, 12616, 16048, 17936, 19057, 19588, 22576, 25232, 26809, 38114, 39176, 53618, 76228, 78352, 83249, 93043, 107236, 152456, 166498, 186086, 214472, 304912, 332996, 372172, 428944, 665992, 744344, 1331984, 1488688, 1581731, 3163462, 6326924, 12653848, 25307696]

約数ペア:

[(1, 25307696), (2, 12653848), (4, 6326924), (8, 3163462), (16, 1581731), (17, 1488688), (19, 1331984), (34, 744344), (38, 665992), (59, 428944), (68, 372172), (76, 332996), (83, 304912), (118, 214472), (136, 186086), (152, 166498), (166, 152456), (236, 107236), (272, 93043), (304, 83249), (323, 78352), (332, 76228), (472, 53618), (646, 39176), (664, 38114), (944, 26809), (1003, 25232), (1121, 22576), (1292, 19588), (1328, 19057), (1411, 17936), (1577, 16048), (2006, 12616), (2242, 11288), (2584, 9794), (2822, 8968), (3154, 8024), (4012, 6308), (4484, 5644), (4897, 5168)]