395344476

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21445

約数の個数: 72

約数和(自身を含む): 1090951680

約数和(自身を除く): 695607204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 18468, 21407, 42814, 64221, 85628, 128442, 192663, 256884, 385326, 406733, 577989, 770652, 813466, 1155978, 1220199, 1626932, 1733967, 2311956, 2440398, 3467934, 3660597, 4880796, 5201901, 6935868, 7321194, 10403802, 10981791, 14642388, 20807604, 21963582, 32945373, 43927164, 65890746, 98836119, 131781492, 197672238, 395344476]

約数ペア:

[(1, 395344476), (2, 197672238), (3, 131781492), (4, 98836119), (6, 65890746), (9, 43927164), (12, 32945373), (18, 21963582), (19, 20807604), (27, 14642388), (36, 10981791), (38, 10403802), (54, 7321194), (57, 6935868), (76, 5201901), (81, 4880796), (108, 3660597), (114, 3467934), (162, 2440398), (171, 2311956), (228, 1733967), (243, 1626932), (324, 1220199), (342, 1155978), (486, 813466), (513, 770652), (684, 577989), (972, 406733), (1026, 385326), (1539, 256884), (2052, 192663), (3078, 128442), (4617, 85628), (6156, 64221), (9234, 42814), (18468, 21407)]