646836876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{150989}}^1$

素因数の和:151023

約数の個数: 72

約数和(自身を含む): 1978572960

約数和(自身を除く): 1331736084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 150989, 301978, 452967, 603956, 905934, 1056923, 1358901, 1811868, 2113846, 2566813, 2717802, 3170769, 4227692, 5133626, 5435604, 6341538, 7700439, 9512307, 10267252, 12683076, 15400878, 17967691, 19024614, 23101317, 30801756, 35935382, 38049228, 46202634, 53903073, 71870764, 92405268, 107806146, 161709219, 215612292, 323418438, 646836876]

約数ペア:

[(1, 646836876), (2, 323418438), (3, 215612292), (4, 161709219), (6, 107806146), (7, 92405268), (9, 71870764), (12, 53903073), (14, 46202634), (17, 38049228), (18, 35935382), (21, 30801756), (28, 23101317), (34, 19024614), (36, 17967691), (42, 15400878), (51, 12683076), (63, 10267252), (68, 9512307), (84, 7700439), (102, 6341538), (119, 5435604), (126, 5133626), (153, 4227692), (204, 3170769), (238, 2717802), (252, 2566813), (306, 2113846), (357, 1811868), (476, 1358901), (612, 1056923), (714, 905934), (1071, 603956), (1428, 452967), (2142, 301978), (4284, 150989)]