128909328

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{19603}}^1$

素因数の和:19751

約数の個数: 40

約数和(自身を含む): 335463648

約数和(自身を除く): 206554320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 6576, 19603, 39206, 58809, 78412, 117618, 156824, 235236, 313648, 470472, 940944, 2685611, 5371222, 8056833, 10742444, 16113666, 21484888, 32227332, 42969776, 64454664, 128909328]

約数ペア:

[(1, 128909328), (2, 64454664), (3, 42969776), (4, 32227332), (6, 21484888), (8, 16113666), (12, 10742444), (16, 8056833), (24, 5371222), (48, 2685611), (137, 940944), (274, 470472), (411, 313648), (548, 235236), (822, 156824), (1096, 117618), (1644, 78412), (2192, 58809), (3288, 39206), (6576, 19603)]