645893892

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{122051}}^1$

素因数の和:122078

約数の個数: 72

約数和(自身を含む): 1947949920

約数和(自身を除く): 1302056028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 122051, 244102, 366153, 488204, 732306, 854357, 1098459, 1464612, 1708714, 2196918, 2563071, 3295377, 3417428, 4393836, 5126142, 5980499, 6590754, 7689213, 10252284, 11960998, 13181508, 15378426, 17941497, 23067639, 23921996, 30756852, 35882994, 46135278, 53824491, 71765988, 92270556, 107648982, 161473473, 215297964, 322946946, 645893892]

約数ペア:

[(1, 645893892), (2, 322946946), (3, 215297964), (4, 161473473), (6, 107648982), (7, 92270556), (9, 71765988), (12, 53824491), (14, 46135278), (18, 35882994), (21, 30756852), (27, 23921996), (28, 23067639), (36, 17941497), (42, 15378426), (49, 13181508), (54, 11960998), (63, 10252284), (84, 7689213), (98, 6590754), (108, 5980499), (126, 5126142), (147, 4393836), (189, 3417428), (196, 3295377), (252, 2563071), (294, 2196918), (378, 1708714), (441, 1464612), (588, 1098459), (756, 854357), (882, 732306), (1323, 488204), (1764, 366153), (2646, 244102), (5292, 122051)]