321405408

素因数分解:

$2^5\times 3^5\times {\mathrm{41333}}^1$

素因数の和:41358

約数の個数: 72

約数和(自身を含む): 947871288

約数和(自身を除く): 626465880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 41333, 82666, 123999, 165332, 247998, 330664, 371997, 495996, 661328, 743994, 991992, 1115991, 1322656, 1487988, 1983984, 2231982, 2975976, 3347973, 3967968, 4463964, 5951952, 6695946, 8927928, 10043919, 11903904, 13391892, 17855856, 20087838, 26783784, 35711712, 40175676, 53567568, 80351352, 107135136, 160702704, 321405408]

約数ペア:

[(1, 321405408), (2, 160702704), (3, 107135136), (4, 80351352), (6, 53567568), (8, 40175676), (9, 35711712), (12, 26783784), (16, 20087838), (18, 17855856), (24, 13391892), (27, 11903904), (32, 10043919), (36, 8927928), (48, 6695946), (54, 5951952), (72, 4463964), (81, 3967968), (96, 3347973), (108, 2975976), (144, 2231982), (162, 1983984), (216, 1487988), (243, 1322656), (288, 1115991), (324, 991992), (432, 743994), (486, 661328), (648, 495996), (864, 371997), (972, 330664), (1296, 247998), (1944, 165332), (2592, 123999), (3888, 82666), (7776, 41333)]