390306312

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 1180146240

約数和(自身を除く): 789839928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 121, 132, 142, 198, 213, 242, 264, 284, 363, 396, 426, 484, 568, 631, 639, 726, 781, 792, 852, 968, 1089, 1262, 1278, 1452, 1562, 1704, 1893, 2178, 2343, 2524, 2556, 2904, 3124, 3786, 4356, 4686, 5048, 5112, 5679, 6248, 6941, 7029, 7572, 8591, 8712, 9372, 11358, 13882, 14058, 15144, 17182, 18744, 20823, 22716, 25773, 27764, 28116, 34364, 41646, 44801, 45432, 51546, 55528, 56232, 62469, 68728, 76351, 77319, 83292, 89602, 103092, 124938, 134403, 152702, 154638, 166584, 179204, 206184, 229053, 249876, 268806, 305404, 309276, 358408, 403209, 458106, 492811, 499752, 537612, 610808, 618552, 687159, 806418, 916212, 985622, 1075224, 1374318, 1478433, 1612836, 1832424, 1971244, 2748636, 2956866, 3225672, 3942488, 4435299, 5420921, 5497272, 5913732, 8870598, 10841842, 11827464, 16262763, 17741196, 21683684, 32525526, 35482392, 43367368, 48788289, 65051052, 97576578, 130102104, 195153156, 390306312]

約数ペア:

[(1, 390306312), (2, 195153156), (3, 130102104), (4, 97576578), (6, 65051052), (8, 48788289), (9, 43367368), (11, 35482392), (12, 32525526), (18, 21683684), (22, 17741196), (24, 16262763), (33, 11827464), (36, 10841842), (44, 8870598), (66, 5913732), (71, 5497272), (72, 5420921), (88, 4435299), (99, 3942488), (121, 3225672), (132, 2956866), (142, 2748636), (198, 1971244), (213, 1832424), (242, 1612836), (264, 1478433), (284, 1374318), (363, 1075224), (396, 985622), (426, 916212), (484, 806418), (568, 687159), (631, 618552), (639, 610808), (726, 537612), (781, 499752), (792, 492811), (852, 458106), (968, 403209), (1089, 358408), (1262, 309276), (1278, 305404), (1452, 268806), (1562, 249876), (1704, 229053), (1893, 206184), (2178, 179204), (2343, 166584), (2524, 154638), (2556, 152702), (2904, 134403), (3124, 124938), (3786, 103092), (4356, 89602), (4686, 83292), (5048, 77319), (5112, 76351), (5679, 68728), (6248, 62469), (6941, 56232), (7029, 55528), (7572, 51546), (8591, 45432), (8712, 44801), (9372, 41646), (11358, 34364), (13882, 28116), (14058, 27764), (15144, 25773), (17182, 22716), (18744, 20823)]