15721496936

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{10427}}^1$

素因数の和:10626

約数の個数: 64

約数和(自身を含む): 31271486400

約数和(自身を除く): 15549989464

約数列:

[1, 2, 4, 8, 29, 58, 67, 97, 116, 134, 194, 232, 268, 388, 536, 776, 1943, 2813, 3886, 5626, 6499, 7772, 10427, 11252, 12998, 15544, 20854, 22504, 25996, 41708, 51992, 83416, 188471, 302383, 376942, 604766, 698609, 753884, 1011419, 1209532, 1397218, 1507768, 2022838, 2419064, 2794436, 4045676, 5588872, 8091352, 20259661, 29331151, 40519322, 58662302, 67765073, 81038644, 117324604, 135530146, 162077288, 234649208, 271060292, 542120584, 1965187117, 3930374234, 7860748468, 15721496936]

約数ペア:

[(1, 15721496936), (2, 7860748468), (4, 3930374234), (8, 1965187117), (29, 542120584), (58, 271060292), (67, 234649208), (97, 162077288), (116, 135530146), (134, 117324604), (194, 81038644), (232, 67765073), (268, 58662302), (388, 40519322), (536, 29331151), (776, 20259661), (1943, 8091352), (2813, 5588872), (3886, 4045676), (5626, 2794436), (6499, 2419064), (7772, 2022838), (10427, 1507768), (11252, 1397218), (12998, 1209532), (15544, 1011419), (20854, 753884), (22504, 698609), (25996, 604766), (41708, 376942), (51992, 302383), (83416, 188471)]