291223642488

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{20023}}^1$

素因数の和:20349

約数の個数: 128

約数和(自身を含む): 762616442880

約数和(自身を除く): 471392800392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 113, 124, 173, 186, 226, 248, 339, 346, 372, 452, 519, 678, 692, 744, 904, 1038, 1356, 1384, 2076, 2712, 3503, 4152, 5363, 7006, 10509, 10726, 14012, 16089, 19549, 20023, 21018, 21452, 28024, 32178, 39098, 40046, 42036, 42904, 58647, 60069, 64356, 78196, 80092, 84072, 117294, 120138, 128712, 156392, 160184, 234588, 240276, 469176, 480552, 606019, 620713, 1212038, 1241426, 1818057, 1862139, 2262599, 2424076, 2482852, 3463979, 3636114, 3724278, 4525198, 4848152, 4965704, 6787797, 6927958, 7272228, 7448556, 9050396, 10391937, 13575594, 13855916, 14544456, 14897112, 18100792, 20783874, 27151188, 27711832, 41567748, 54302376, 70140569, 83135496, 107383349, 140281138, 210421707, 214766698, 280562276, 322150047, 391429627, 420843414, 429533396, 561124552, 644300094, 782859254, 841686828, 859066792, 1174288881, 1288600188, 1565718508, 1683373656, 2348577762, 2577200376, 3131437016, 4697155524, 9394311048, 12134318437, 24268636874, 36402955311, 48537273748, 72805910622, 97074547496, 145611821244, 291223642488]

約数ペア:

[(1, 291223642488), (2, 145611821244), (3, 97074547496), (4, 72805910622), (6, 48537273748), (8, 36402955311), (12, 24268636874), (24, 12134318437), (31, 9394311048), (62, 4697155524), (93, 3131437016), (113, 2577200376), (124, 2348577762), (173, 1683373656), (186, 1565718508), (226, 1288600188), (248, 1174288881), (339, 859066792), (346, 841686828), (372, 782859254), (452, 644300094), (519, 561124552), (678, 429533396), (692, 420843414), (744, 391429627), (904, 322150047), (1038, 280562276), (1356, 214766698), (1384, 210421707), (2076, 140281138), (2712, 107383349), (3503, 83135496), (4152, 70140569), (5363, 54302376), (7006, 41567748), (10509, 27711832), (10726, 27151188), (14012, 20783874), (16089, 18100792), (19549, 14897112), (20023, 14544456), (21018, 13855916), (21452, 13575594), (28024, 10391937), (32178, 9050396), (39098, 7448556), (40046, 7272228), (42036, 6927958), (42904, 6787797), (58647, 4965704), (60069, 4848152), (64356, 4525198), (78196, 3724278), (80092, 3636114), (84072, 3463979), (117294, 2482852), (120138, 2424076), (128712, 2262599), (156392, 1862139), (160184, 1818057), (234588, 1241426), (240276, 1212038), (469176, 620713), (480552, 606019)]