897547156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 1881169920

約数和(自身を除く): 983622764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 53, 76, 94, 106, 188, 209, 212, 418, 431, 517, 583, 836, 862, 893, 1007, 1034, 1166, 1724, 1786, 2014, 2068, 2332, 2491, 3572, 4028, 4741, 4982, 8189, 9482, 9823, 9964, 11077, 16378, 18964, 19646, 20257, 22154, 22843, 27401, 32756, 39292, 40514, 44308, 45686, 47329, 54802, 81028, 90079, 91372, 94658, 109604, 180158, 189316, 222827, 251273, 360316, 384883, 434017, 445654, 502546, 520619, 769766, 868034, 891308, 1005092, 1041238, 1073621, 1539532, 1736068, 2082476, 2147242, 4233713, 4294484, 4774187, 8467426, 9548374, 11809831, 16934852, 19096748, 20398799, 23619662, 40797598, 47239324, 81595196, 224386789, 448773578, 897547156]

約数ペア:

[(1, 897547156), (2, 448773578), (4, 224386789), (11, 81595196), (19, 47239324), (22, 40797598), (38, 23619662), (44, 20398799), (47, 19096748), (53, 16934852), (76, 11809831), (94, 9548374), (106, 8467426), (188, 4774187), (209, 4294484), (212, 4233713), (418, 2147242), (431, 2082476), (517, 1736068), (583, 1539532), (836, 1073621), (862, 1041238), (893, 1005092), (1007, 891308), (1034, 868034), (1166, 769766), (1724, 520619), (1786, 502546), (2014, 445654), (2068, 434017), (2332, 384883), (2491, 360316), (3572, 251273), (4028, 222827), (4741, 189316), (4982, 180158), (8189, 109604), (9482, 94658), (9823, 91372), (9964, 90079), (11077, 81028), (16378, 54802), (18964, 47329), (19646, 45686), (20257, 44308), (22154, 40514), (22843, 39292), (27401, 32756)]