981121848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1225

約数の個数: 128

約数和(自身を含む): 2962176000

約数和(自身を除く): 1981054152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 379, 399, 456, 532, 758, 798, 811, 1064, 1137, 1516, 1596, 1622, 2274, 2433, 2653, 3032, 3192, 3244, 4548, 4866, 5306, 5677, 6488, 7201, 7959, 9096, 9732, 10612, 11354, 14402, 15409, 15918, 17031, 19464, 21224, 21603, 22708, 28804, 30818, 31836, 34062, 43206, 45416, 46227, 50407, 57608, 61636, 63672, 68124, 86412, 92454, 100814, 107863, 123272, 136248, 151221, 172824, 184908, 201628, 215726, 302442, 307369, 323589, 369816, 403256, 431452, 604884, 614738, 647178, 862904, 922107, 1209768, 1229476, 1294356, 1844214, 2151583, 2458952, 2588712, 3688428, 4303166, 5840011, 6454749, 7376856, 8606332, 11680022, 12909498, 17212664, 17520033, 23360044, 25818996, 35040066, 40880077, 46720088, 51637992, 70080132, 81760154, 122640231, 140160264, 163520308, 245280462, 327040616, 490560924, 981121848]

約数ペア:

[(1, 981121848), (2, 490560924), (3, 327040616), (4, 245280462), (6, 163520308), (7, 140160264), (8, 122640231), (12, 81760154), (14, 70080132), (19, 51637992), (21, 46720088), (24, 40880077), (28, 35040066), (38, 25818996), (42, 23360044), (56, 17520033), (57, 17212664), (76, 12909498), (84, 11680022), (114, 8606332), (133, 7376856), (152, 6454749), (168, 5840011), (228, 4303166), (266, 3688428), (379, 2588712), (399, 2458952), (456, 2151583), (532, 1844214), (758, 1294356), (798, 1229476), (811, 1209768), (1064, 922107), (1137, 862904), (1516, 647178), (1596, 614738), (1622, 604884), (2274, 431452), (2433, 403256), (2653, 369816), (3032, 323589), (3192, 307369), (3244, 302442), (4548, 215726), (4866, 201628), (5306, 184908), (5677, 172824), (6488, 151221), (7201, 136248), (7959, 123272), (9096, 107863), (9732, 100814), (10612, 92454), (11354, 86412), (14402, 68124), (15409, 63672), (15918, 61636), (17031, 57608), (19464, 50407), (21224, 46227), (21603, 45416), (22708, 43206), (28804, 34062), (30818, 31836)]