619013642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 1085736960

約数和(自身を除く): 466723318

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 71, 142, 373, 377, 403, 746, 754, 806, 899, 923, 1798, 1846, 2059, 2201, 4118, 4402, 4849, 9698, 10817, 11563, 11687, 21634, 23126, 23374, 26483, 26767, 28613, 52966, 53534, 57226, 63829, 127658, 140621, 150319, 281242, 300638, 335327, 344279, 670654, 688558, 768007, 820973, 829777, 1536014, 1641946, 1659554, 4359251, 8718502, 9984091, 10672649, 19968182, 21345298, 23808217, 47616434, 309506821, 619013642]

約数ペア:

[(1, 619013642), (2, 309506821), (13, 47616434), (26, 23808217), (29, 21345298), (31, 19968182), (58, 10672649), (62, 9984091), (71, 8718502), (142, 4359251), (373, 1659554), (377, 1641946), (403, 1536014), (746, 829777), (754, 820973), (806, 768007), (899, 688558), (923, 670654), (1798, 344279), (1846, 335327), (2059, 300638), (2201, 281242), (4118, 150319), (4402, 140621), (4849, 127658), (9698, 63829), (10817, 57226), (11563, 53534), (11687, 52966), (21634, 28613), (23126, 26767), (23374, 26483)]