2841047916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 7898994432

約数和(自身を除く): 5057946516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 61, 84, 94, 122, 141, 183, 188, 244, 251, 282, 329, 366, 427, 502, 564, 658, 732, 753, 854, 987, 1004, 1281, 1316, 1506, 1708, 1757, 1974, 2209, 2562, 2867, 3012, 3514, 3948, 4418, 5124, 5271, 5734, 6627, 7028, 8601, 8836, 10542, 11468, 11797, 13254, 15311, 15463, 17202, 20069, 21084, 23594, 26508, 30622, 30926, 34404, 35391, 40138, 45933, 46389, 47188, 60207, 61244, 61852, 70782, 80276, 82579, 91866, 92778, 107177, 120414, 134749, 141564, 165158, 183732, 185556, 214354, 240828, 247737, 269498, 321531, 330316, 404247, 428708, 495474, 538996, 554459, 643062, 719617, 808494, 943243, 990948, 1108918, 1286124, 1439234, 1616988, 1663377, 1886486, 2158851, 2217836, 2829729, 2878468, 3326754, 3772972, 3881213, 4317702, 5037319, 5659458, 6653508, 7762426, 8635404, 10074638, 11318916, 11643639, 15111957, 15524852, 20149276, 23287278, 30223914, 33821999, 46574556, 60447828, 67643998, 101465997, 135287996, 202931994, 236753993, 405863988, 473507986, 710261979, 947015972, 1420523958, 2841047916]

約数ペア:

[(1, 2841047916), (2, 1420523958), (3, 947015972), (4, 710261979), (6, 473507986), (7, 405863988), (12, 236753993), (14, 202931994), (21, 135287996), (28, 101465997), (42, 67643998), (47, 60447828), (61, 46574556), (84, 33821999), (94, 30223914), (122, 23287278), (141, 20149276), (183, 15524852), (188, 15111957), (244, 11643639), (251, 11318916), (282, 10074638), (329, 8635404), (366, 7762426), (427, 6653508), (502, 5659458), (564, 5037319), (658, 4317702), (732, 3881213), (753, 3772972), (854, 3326754), (987, 2878468), (1004, 2829729), (1281, 2217836), (1316, 2158851), (1506, 1886486), (1708, 1663377), (1757, 1616988), (1974, 1439234), (2209, 1286124), (2562, 1108918), (2867, 990948), (3012, 943243), (3514, 808494), (3948, 719617), (4418, 643062), (5124, 554459), (5271, 538996), (5734, 495474), (6627, 428708), (7028, 404247), (8601, 330316), (8836, 321531), (10542, 269498), (11468, 247737), (11797, 240828), (13254, 214354), (15311, 185556), (15463, 183732), (17202, 165158), (20069, 141564), (21084, 134749), (23594, 120414), (26508, 107177), (30622, 92778), (30926, 91866), (34404, 82579), (35391, 80276), (40138, 70782), (45933, 61852), (46389, 61244), (47188, 60207)]