261130295231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 332794828800

約数和(自身を除く): 71664533569

約数列:

[1, 13, 19, 23, 29, 41, 67, 247, 299, 377, 437, 533, 551, 577, 667, 779, 871, 943, 1189, 1273, 1541, 1943, 2747, 5681, 7163, 7501, 8671, 10127, 10963, 12259, 12673, 13271, 15457, 16549, 16733, 17917, 20033, 22591, 23657, 25259, 27347, 29279, 35711, 36917, 38659, 44689, 52193, 63181, 79663, 142519, 164749, 172523, 217529, 232921, 252149, 293683, 307541, 317927, 355511, 380627, 384859, 449483, 479921, 502567, 519593, 544111, 580957, 678509, 686053, 734521, 821353, 849091, 889157, 1035619, 1121111, 1200439, 1513597, 1585019, 1832249, 3277937, 4133051, 5003167, 5843279, 6754709, 7073443, 7312321, 8918689, 9548773, 10338109, 11038183, 11559041, 13035007, 14574443, 15605707, 15779219, 16893983, 19676761, 20605247, 21301109, 23819237, 25785553, 30115361, 34812731, 36455437, 45965551, 95060173, 134395417, 169455091, 205129847, 219621779, 276914417, 299805161, 335212189, 391499693, 452565503, 473920681, 489925507, 597552163, 692653303, 873345469, 1057207673, 3897467093, 6369031591, 9004492939, 11353491097, 13743699749, 20086945787, 261130295231]

約数ペア:

[(1, 261130295231), (13, 20086945787), (19, 13743699749), (23, 11353491097), (29, 9004492939), (41, 6369031591), (67, 3897467093), (247, 1057207673), (299, 873345469), (377, 692653303), (437, 597552163), (533, 489925507), (551, 473920681), (577, 452565503), (667, 391499693), (779, 335212189), (871, 299805161), (943, 276914417), (1189, 219621779), (1273, 205129847), (1541, 169455091), (1943, 134395417), (2747, 95060173), (5681, 45965551), (7163, 36455437), (7501, 34812731), (8671, 30115361), (10127, 25785553), (10963, 23819237), (12259, 21301109), (12673, 20605247), (13271, 19676761), (15457, 16893983), (16549, 15779219), (16733, 15605707), (17917, 14574443), (20033, 13035007), (22591, 11559041), (23657, 11038183), (25259, 10338109), (27347, 9548773), (29279, 8918689), (35711, 7312321), (36917, 7073443), (38659, 6754709), (44689, 5843279), (52193, 5003167), (63181, 4133051), (79663, 3277937), (142519, 1832249), (164749, 1585019), (172523, 1513597), (217529, 1200439), (232921, 1121111), (252149, 1035619), (293683, 889157), (307541, 849091), (317927, 821353), (355511, 734521), (380627, 686053), (384859, 678509), (449483, 580957), (479921, 544111), (502567, 519593)]