1621859616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4289}}^1$

素因数の和:4419

約数の個数: 144

約数和(自身を含む): 5017292280

約数和(自身を除く): 3395432664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 101, 104, 117, 144, 156, 202, 208, 234, 288, 303, 312, 404, 416, 468, 606, 624, 808, 909, 936, 1212, 1248, 1313, 1616, 1818, 1872, 2424, 2626, 3232, 3636, 3744, 3939, 4289, 4848, 5252, 7272, 7878, 8578, 9696, 10504, 11817, 12867, 14544, 15756, 17156, 21008, 23634, 25734, 29088, 31512, 34312, 38601, 42016, 47268, 51468, 55757, 63024, 68624, 77202, 94536, 102936, 111514, 126048, 137248, 154404, 167271, 189072, 205872, 223028, 308808, 334542, 378144, 411744, 433189, 446056, 501813, 617616, 669084, 866378, 892112, 1003626, 1235232, 1299567, 1338168, 1732756, 1784224, 2007252, 2599134, 2676336, 3465512, 3898701, 4014504, 5198268, 5352672, 5631457, 6931024, 7797402, 8029008, 10396536, 11262914, 13862048, 15594804, 16058016, 16894371, 20793072, 22525828, 31189608, 33788742, 41586144, 45051656, 50683113, 62379216, 67577484, 90103312, 101366226, 124758432, 135154968, 180206624, 202732452, 270309936, 405464904, 540619872, 810929808, 1621859616]

約数ペア:

[(1, 1621859616), (2, 810929808), (3, 540619872), (4, 405464904), (6, 270309936), (8, 202732452), (9, 180206624), (12, 135154968), (13, 124758432), (16, 101366226), (18, 90103312), (24, 67577484), (26, 62379216), (32, 50683113), (36, 45051656), (39, 41586144), (48, 33788742), (52, 31189608), (72, 22525828), (78, 20793072), (96, 16894371), (101, 16058016), (104, 15594804), (117, 13862048), (144, 11262914), (156, 10396536), (202, 8029008), (208, 7797402), (234, 6931024), (288, 5631457), (303, 5352672), (312, 5198268), (404, 4014504), (416, 3898701), (468, 3465512), (606, 2676336), (624, 2599134), (808, 2007252), (909, 1784224), (936, 1732756), (1212, 1338168), (1248, 1299567), (1313, 1235232), (1616, 1003626), (1818, 892112), (1872, 866378), (2424, 669084), (2626, 617616), (3232, 501813), (3636, 446056), (3744, 433189), (3939, 411744), (4289, 378144), (4848, 334542), (5252, 308808), (7272, 223028), (7878, 205872), (8578, 189072), (9696, 167271), (10504, 154404), (11817, 137248), (12867, 126048), (14544, 111514), (15756, 102936), (17156, 94536), (21008, 77202), (23634, 68624), (25734, 63024), (29088, 55757), (31512, 51468), (34312, 47268), (38601, 42016)]