2788440018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{164743}}^1$

素因数の和:164799

約数の個数: 64

約数和(自身を含む): 7085309952

約数和(自身を除く): 4296869934

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 16926, 164743, 329486, 494229, 988458, 1153201, 2141659, 2306402, 3459603, 4283318, 5107033, 6424977, 6919206, 10214066, 12849954, 14991613, 15321099, 29983226, 30642198, 35749231, 44974839, 66391429, 71498462, 89949678, 107247693, 132782858, 199174287, 214495386, 398348574, 464740003, 929480006, 1394220009, 2788440018]

約数ペア:

[(1, 2788440018), (2, 1394220009), (3, 929480006), (6, 464740003), (7, 398348574), (13, 214495386), (14, 199174287), (21, 132782858), (26, 107247693), (31, 89949678), (39, 71498462), (42, 66391429), (62, 44974839), (78, 35749231), (91, 30642198), (93, 29983226), (182, 15321099), (186, 14991613), (217, 12849954), (273, 10214066), (403, 6919206), (434, 6424977), (546, 5107033), (651, 4283318), (806, 3459603), (1209, 2306402), (1302, 2141659), (2418, 1153201), (2821, 988458), (5642, 494229), (8463, 329486), (16926, 164743)]