999553412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6969

約数の個数: 72

約数和(自身を含む): 2160932928

約数和(自身を除く): 1161379516

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 121, 143, 242, 253, 286, 299, 484, 506, 572, 598, 1012, 1196, 1573, 2783, 3146, 3289, 5566, 6292, 6578, 6907, 11132, 13156, 13814, 27628, 36179, 72358, 75977, 89791, 144716, 151954, 158861, 179582, 303908, 317722, 359164, 635444, 835747, 987701, 1671494, 1747471, 1975402, 2065193, 3342988, 3494942, 3950804, 4130386, 6989884, 8260772, 10864711, 19222181, 21729422, 22717123, 38444362, 43458844, 45434246, 76888724, 90868492, 249888353, 499776706, 999553412]

約数ペア:

[(1, 999553412), (2, 499776706), (4, 249888353), (11, 90868492), (13, 76888724), (22, 45434246), (23, 43458844), (26, 38444362), (44, 22717123), (46, 21729422), (52, 19222181), (92, 10864711), (121, 8260772), (143, 6989884), (242, 4130386), (253, 3950804), (286, 3494942), (299, 3342988), (484, 2065193), (506, 1975402), (572, 1747471), (598, 1671494), (1012, 987701), (1196, 835747), (1573, 635444), (2783, 359164), (3146, 317722), (3289, 303908), (5566, 179582), (6292, 158861), (6578, 151954), (6907, 144716), (11132, 89791), (13156, 75977), (13814, 72358), (27628, 36179)]