243977006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 471453696

約数和(自身を除く): 227476690

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 83, 91, 166, 182, 217, 403, 434, 521, 581, 806, 1042, 1079, 1162, 2158, 2573, 2821, 3647, 5146, 5642, 6773, 7294, 7553, 13546, 15106, 16151, 18011, 32302, 33449, 36022, 43243, 47411, 66898, 86486, 94822, 113057, 209963, 226114, 234143, 302701, 419926, 468286, 562159, 605402, 1124318, 1340533, 1469741, 2681066, 2939482, 3935113, 7870226, 9383731, 17426929, 18767462, 34853858, 121988503, 243977006]

約数ペア:

[(1, 243977006), (2, 121988503), (7, 34853858), (13, 18767462), (14, 17426929), (26, 9383731), (31, 7870226), (62, 3935113), (83, 2939482), (91, 2681066), (166, 1469741), (182, 1340533), (217, 1124318), (403, 605402), (434, 562159), (521, 468286), (581, 419926), (806, 302701), (1042, 234143), (1079, 226114), (1162, 209963), (2158, 113057), (2573, 94822), (2821, 86486), (3647, 66898), (5146, 47411), (5642, 43243), (6773, 36022), (7294, 33449), (7553, 32302), (13546, 18011), (15106, 16151)]