401426208

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{4211}}^1$

素因数の和:4558

約数の個数: 72

約数和(自身を含む): 1145276496

約数和(自身を除く): 743850288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 4211, 5296, 5958, 7944, 8422, 10592, 11916, 12633, 15888, 16844, 23832, 25266, 31776, 33688, 37899, 47664, 50532, 67376, 75798, 95328, 101064, 134752, 151596, 202128, 303192, 404256, 606384, 1212768, 1393841, 2787682, 4181523, 5575364, 8363046, 11150728, 12544569, 16726092, 22301456, 25089138, 33452184, 44602912, 50178276, 66904368, 100356552, 133808736, 200713104, 401426208]

約数ペア:

[(1, 401426208), (2, 200713104), (3, 133808736), (4, 100356552), (6, 66904368), (8, 50178276), (9, 44602912), (12, 33452184), (16, 25089138), (18, 22301456), (24, 16726092), (32, 12544569), (36, 11150728), (48, 8363046), (72, 5575364), (96, 4181523), (144, 2787682), (288, 1393841), (331, 1212768), (662, 606384), (993, 404256), (1324, 303192), (1986, 202128), (2648, 151596), (2979, 134752), (3972, 101064), (4211, 95328), (5296, 75798), (5958, 67376), (7944, 50532), (8422, 47664), (10592, 37899), (11916, 33688), (12633, 31776), (15888, 25266), (16844, 23832)]