164645504

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 339935400

約数和(自身を除く): 175289896

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 137, 164, 229, 274, 328, 458, 548, 656, 916, 1096, 1312, 1832, 2192, 2624, 3664, 4384, 5248, 5617, 7328, 8768, 9389, 11234, 14656, 17536, 18778, 22468, 29312, 31373, 37556, 44936, 62746, 75112, 89872, 125492, 150224, 179744, 250984, 300448, 359488, 501968, 600896, 718976, 1003936, 1201792, 1286293, 2007872, 2572586, 4015744, 5145172, 10290344, 20580688, 41161376, 82322752, 164645504]

約数ペア:

[(1, 164645504), (2, 82322752), (4, 41161376), (8, 20580688), (16, 10290344), (32, 5145172), (41, 4015744), (64, 2572586), (82, 2007872), (128, 1286293), (137, 1201792), (164, 1003936), (229, 718976), (274, 600896), (328, 501968), (458, 359488), (548, 300448), (656, 250984), (916, 179744), (1096, 150224), (1312, 125492), (1832, 89872), (2192, 75112), (2624, 62746), (3664, 44936), (4384, 37556), (5248, 31373), (5617, 29312), (7328, 22468), (8768, 18778), (9389, 17536), (11234, 14656)]