403206989968

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{18899}}^1$

素因数の和:19280

約数の個数: 80

約数和(自身を含む): 806151528000

約数和(自身を除く): 402944538032

約数列:

[1, 2, 4, 8, 16, 53, 106, 139, 181, 212, 278, 362, 424, 556, 724, 848, 1112, 1448, 2224, 2896, 7367, 9593, 14734, 18899, 19186, 25159, 29468, 37798, 38372, 50318, 58936, 75596, 76744, 100636, 117872, 151192, 153488, 201272, 302384, 402544, 1001647, 1333427, 2003294, 2626961, 2666854, 3420719, 4006588, 5253922, 5333708, 6841438, 8013176, 10507844, 10667416, 13682876, 16026352, 21015688, 21334832, 27365752, 42031376, 54731504, 139228933, 181298107, 278457866, 362596214, 475479941, 556915732, 725192428, 950959882, 1113831464, 1450384856, 1901919764, 2227662928, 2900769712, 3803839528, 7607679056, 25200436873, 50400873746, 100801747492, 201603494984, 403206989968]

約数ペア:

[(1, 403206989968), (2, 201603494984), (4, 100801747492), (8, 50400873746), (16, 25200436873), (53, 7607679056), (106, 3803839528), (139, 2900769712), (181, 2227662928), (212, 1901919764), (278, 1450384856), (362, 1113831464), (424, 950959882), (556, 725192428), (724, 556915732), (848, 475479941), (1112, 362596214), (1448, 278457866), (2224, 181298107), (2896, 139228933), (7367, 54731504), (9593, 42031376), (14734, 27365752), (18899, 21334832), (19186, 21015688), (25159, 16026352), (29468, 13682876), (37798, 10667416), (38372, 10507844), (50318, 8013176), (58936, 6841438), (75596, 5333708), (76744, 5253922), (100636, 4006588), (117872, 3420719), (151192, 2666854), (153488, 2626961), (201272, 2003294), (302384, 1333427), (402544, 1001647)]