728412348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 1835769600

約数和(自身を除く): 1107357252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 173, 177, 228, 236, 313, 346, 354, 519, 626, 692, 708, 939, 1038, 1121, 1252, 1878, 2076, 2242, 3287, 3363, 3756, 4484, 5947, 6574, 6726, 9861, 10207, 11894, 13148, 13452, 17841, 18467, 19722, 20414, 23788, 30621, 35682, 36934, 39444, 40828, 54149, 55401, 61242, 71364, 73868, 108298, 110802, 122484, 162447, 193933, 216596, 221604, 324894, 350873, 387866, 581799, 649788, 701746, 775732, 1028831, 1052619, 1163598, 1403492, 2057662, 2105238, 2327196, 3086493, 3194791, 4115324, 4210476, 6172986, 6389582, 9584373, 12345972, 12779164, 19168746, 38337492, 60701029, 121402058, 182103087, 242804116, 364206174, 728412348]

約数ペア:

[(1, 728412348), (2, 364206174), (3, 242804116), (4, 182103087), (6, 121402058), (12, 60701029), (19, 38337492), (38, 19168746), (57, 12779164), (59, 12345972), (76, 9584373), (114, 6389582), (118, 6172986), (173, 4210476), (177, 4115324), (228, 3194791), (236, 3086493), (313, 2327196), (346, 2105238), (354, 2057662), (519, 1403492), (626, 1163598), (692, 1052619), (708, 1028831), (939, 775732), (1038, 701746), (1121, 649788), (1252, 581799), (1878, 387866), (2076, 350873), (2242, 324894), (3287, 221604), (3363, 216596), (3756, 193933), (4484, 162447), (5947, 122484), (6574, 110802), (6726, 108298), (9861, 73868), (10207, 71364), (11894, 61242), (13148, 55401), (13452, 54149), (17841, 40828), (18467, 39444), (19722, 36934), (20414, 35682), (23788, 30621)]