538457864

素因数分解:

$2^3\times 7^4\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 1264063290

約数和(自身を除く): 725605426

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 97, 98, 119, 136, 194, 196, 238, 289, 343, 388, 392, 476, 578, 679, 686, 776, 833, 952, 1156, 1358, 1372, 1649, 1666, 2023, 2312, 2401, 2716, 2744, 3298, 3332, 4046, 4753, 4802, 5432, 5831, 6596, 6664, 8092, 9506, 9604, 11543, 11662, 13192, 14161, 16184, 19012, 19208, 23086, 23324, 28033, 28322, 33271, 38024, 40817, 46172, 46648, 56066, 56644, 66542, 80801, 81634, 92344, 99127, 112132, 113288, 133084, 161602, 163268, 196231, 198254, 224264, 232897, 266168, 323204, 326536, 392462, 396508, 465794, 565607, 646408, 693889, 784924, 793016, 931588, 1131214, 1373617, 1387778, 1569848, 1863176, 2262428, 2747234, 2775556, 3959249, 4524856, 5494468, 5551112, 7918498, 9615319, 10988936, 15836996, 19230638, 31673992, 38461276, 67307233, 76922552, 134614466, 269228932, 538457864]

約数ペア:

[(1, 538457864), (2, 269228932), (4, 134614466), (7, 76922552), (8, 67307233), (14, 38461276), (17, 31673992), (28, 19230638), (34, 15836996), (49, 10988936), (56, 9615319), (68, 7918498), (97, 5551112), (98, 5494468), (119, 4524856), (136, 3959249), (194, 2775556), (196, 2747234), (238, 2262428), (289, 1863176), (343, 1569848), (388, 1387778), (392, 1373617), (476, 1131214), (578, 931588), (679, 793016), (686, 784924), (776, 693889), (833, 646408), (952, 565607), (1156, 465794), (1358, 396508), (1372, 392462), (1649, 326536), (1666, 323204), (2023, 266168), (2312, 232897), (2401, 224264), (2716, 198254), (2744, 196231), (3298, 163268), (3332, 161602), (4046, 133084), (4753, 113288), (4802, 112132), (5432, 99127), (5831, 92344), (6596, 81634), (6664, 80801), (8092, 66542), (9506, 56644), (9604, 56066), (11543, 46648), (11662, 46172), (13192, 40817), (14161, 38024), (16184, 33271), (19012, 28322), (19208, 28033), (23086, 23324)]