1331796648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16481}}^1$

素因数の和:16547

約数の個数: 128

約数和(自身を含む): 4208843520

約数和(自身を除く): 2877046872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 5772, 6216, 6734, 10101, 11544, 13468, 16481, 20202, 26936, 32962, 40404, 49443, 65924, 80808, 98886, 115367, 131848, 197772, 214253, 230734, 346101, 395544, 428506, 461468, 609797, 642759, 692202, 857012, 922936, 1219594, 1285518, 1384404, 1499771, 1714024, 1829391, 2439188, 2571036, 2768808, 2999542, 3658782, 4268579, 4499313, 4878376, 5142072, 5999084, 7317564, 7927361, 8537158, 8998626, 11998168, 12805737, 14635128, 15854722, 17074316, 17997252, 23782083, 25611474, 31709444, 34148632, 35994504, 47564166, 51222948, 55491527, 63418888, 95128332, 102445896, 110983054, 166474581, 190256664, 221966108, 332949162, 443932216, 665898324, 1331796648]

約数ペア:

[(1, 1331796648), (2, 665898324), (3, 443932216), (4, 332949162), (6, 221966108), (7, 190256664), (8, 166474581), (12, 110983054), (13, 102445896), (14, 95128332), (21, 63418888), (24, 55491527), (26, 51222948), (28, 47564166), (37, 35994504), (39, 34148632), (42, 31709444), (52, 25611474), (56, 23782083), (74, 17997252), (78, 17074316), (84, 15854722), (91, 14635128), (104, 12805737), (111, 11998168), (148, 8998626), (156, 8537158), (168, 7927361), (182, 7317564), (222, 5999084), (259, 5142072), (273, 4878376), (296, 4499313), (312, 4268579), (364, 3658782), (444, 2999542), (481, 2768808), (518, 2571036), (546, 2439188), (728, 1829391), (777, 1714024), (888, 1499771), (962, 1384404), (1036, 1285518), (1092, 1219594), (1443, 922936), (1554, 857012), (1924, 692202), (2072, 642759), (2184, 609797), (2886, 461468), (3108, 428506), (3367, 395544), (3848, 346101), (5772, 230734), (6216, 214253), (6734, 197772), (10101, 131848), (11544, 115367), (13468, 98886), (16481, 80808), (20202, 65924), (26936, 49443), (32962, 40404)]