478973418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^2$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 1207303776

約数和(自身を除く): 728330358

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 307, 363, 462, 614, 726, 847, 921, 1694, 1842, 2149, 2541, 3377, 4298, 5082, 6447, 6754, 10131, 12894, 20262, 23639, 37147, 47278, 70917, 74294, 94249, 111441, 141834, 188498, 222882, 260029, 282747, 520058, 565494, 659743, 780087, 1036739, 1319486, 1560174, 1979229, 2073478, 3110217, 3958458, 6220434, 7257173, 11404129, 14514346, 21771519, 22808258, 34212387, 43543038, 68424774, 79828903, 159657806, 239486709, 478973418]

約数ペア:

[(1, 478973418), (2, 239486709), (3, 159657806), (6, 79828903), (7, 68424774), (11, 43543038), (14, 34212387), (21, 22808258), (22, 21771519), (33, 14514346), (42, 11404129), (66, 7257173), (77, 6220434), (121, 3958458), (154, 3110217), (231, 2073478), (242, 1979229), (307, 1560174), (363, 1319486), (462, 1036739), (614, 780087), (726, 659743), (847, 565494), (921, 520058), (1694, 282747), (1842, 260029), (2149, 222882), (2541, 188498), (3377, 141834), (4298, 111441), (5082, 94249), (6447, 74294), (6754, 70917), (10131, 47278), (12894, 37147), (20262, 23639)]