12645187777238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{69899}}^1$

素因数の和:70517

約数の個数: 64

約数和(自身を含む): 20382840000000

約数和(自身を除く): 7737652222762

約数列:

[1, 2, 19, 38, 89, 149, 178, 298, 359, 718, 1691, 2831, 3382, 5662, 6821, 13261, 13642, 26522, 31951, 53491, 63902, 69899, 106982, 139798, 251959, 503918, 607069, 1016329, 1214138, 1328081, 2032658, 2656162, 4760699, 6221011, 9521398, 10414951, 12442022, 20829902, 25093741, 50187482, 90453281, 118199209, 180906562, 197884069, 236398418, 395768138, 476781079, 926930639, 953562158, 1853861278, 2233342949, 3738967409, 4466685898, 7477934818, 17611682141, 35223364282, 42433516031, 71040380771, 84867032062, 142080761542, 332768099401, 665536198802, 6322593888619, 12645187777238]

約数ペア:

[(1, 12645187777238), (2, 6322593888619), (19, 665536198802), (38, 332768099401), (89, 142080761542), (149, 84867032062), (178, 71040380771), (298, 42433516031), (359, 35223364282), (718, 17611682141), (1691, 7477934818), (2831, 4466685898), (3382, 3738967409), (5662, 2233342949), (6821, 1853861278), (13261, 953562158), (13642, 926930639), (26522, 476781079), (31951, 395768138), (53491, 236398418), (63902, 197884069), (69899, 180906562), (106982, 118199209), (139798, 90453281), (251959, 50187482), (503918, 25093741), (607069, 20829902), (1016329, 12442022), (1214138, 10414951), (1328081, 9521398), (2032658, 6221011), (2656162, 4760699)]