631480212

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{19687}}^1$

素因数の和:19720

約数の個数: 84

約数和(自身を含む): 1807594656

約数和(自身を除く): 1176114444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 1188, 1458, 1782, 2673, 2916, 3564, 5346, 8019, 10692, 16038, 19687, 32076, 39374, 59061, 78748, 118122, 177183, 216557, 236244, 354366, 433114, 531549, 649671, 708732, 866228, 1063098, 1299342, 1594647, 1949013, 2126196, 2598684, 3189294, 3898026, 4783941, 5847039, 6378588, 7796052, 9567882, 11694078, 14351823, 17541117, 19135764, 23388156, 28703646, 35082234, 52623351, 57407292, 70164468, 105246702, 157870053, 210493404, 315740106, 631480212]

約数ペア:

[(1, 631480212), (2, 315740106), (3, 210493404), (4, 157870053), (6, 105246702), (9, 70164468), (11, 57407292), (12, 52623351), (18, 35082234), (22, 28703646), (27, 23388156), (33, 19135764), (36, 17541117), (44, 14351823), (54, 11694078), (66, 9567882), (81, 7796052), (99, 6378588), (108, 5847039), (132, 4783941), (162, 3898026), (198, 3189294), (243, 2598684), (297, 2126196), (324, 1949013), (396, 1594647), (486, 1299342), (594, 1063098), (729, 866228), (891, 708732), (972, 649671), (1188, 531549), (1458, 433114), (1782, 354366), (2673, 236244), (2916, 216557), (3564, 177183), (5346, 118122), (8019, 78748), (10692, 59061), (16038, 39374), (19687, 32076)]