1648332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 4938752

約数和(自身を除く): 3290420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 211, 217, 252, 279, 372, 422, 434, 558, 633, 651, 844, 868, 1116, 1266, 1302, 1477, 1899, 1953, 2532, 2604, 2954, 3798, 3906, 4431, 5908, 6541, 7596, 7812, 8862, 13082, 13293, 17724, 19623, 26164, 26586, 39246, 45787, 53172, 58869, 78492, 91574, 117738, 137361, 183148, 235476, 274722, 412083, 549444, 824166, 1648332]

約数ペア:

[(1, 1648332), (2, 824166), (3, 549444), (4, 412083), (6, 274722), (7, 235476), (9, 183148), (12, 137361), (14, 117738), (18, 91574), (21, 78492), (28, 58869), (31, 53172), (36, 45787), (42, 39246), (62, 26586), (63, 26164), (84, 19623), (93, 17724), (124, 13293), (126, 13082), (186, 8862), (211, 7812), (217, 7596), (252, 6541), (279, 5908), (372, 4431), (422, 3906), (434, 3798), (558, 2954), (633, 2604), (651, 2532), (844, 1953), (868, 1899), (1116, 1477), (1266, 1302)]