263819790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 741817440

約数和(自身を除く): 477997650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 443, 509, 585, 886, 1018, 1170, 1329, 1527, 2215, 2545, 2658, 3054, 3987, 4430, 4581, 5090, 5759, 6617, 6645, 7635, 7974, 9162, 11518, 13234, 13290, 15270, 17277, 19851, 19935, 22905, 28795, 33085, 34554, 39702, 39870, 45810, 51831, 57590, 59553, 66170, 86385, 99255, 103662, 119106, 172770, 198510, 225487, 259155, 297765, 450974, 518310, 595530, 676461, 1127435, 1352922, 2029383, 2254870, 2931331, 3382305, 4058766, 5862662, 6764610, 8793993, 10146915, 14656655, 17587986, 20293830, 26381979, 29313310, 43969965, 52763958, 87939930, 131909895, 263819790]

約数ペア:

[(1, 263819790), (2, 131909895), (3, 87939930), (5, 52763958), (6, 43969965), (9, 29313310), (10, 26381979), (13, 20293830), (15, 17587986), (18, 14656655), (26, 10146915), (30, 8793993), (39, 6764610), (45, 5862662), (65, 4058766), (78, 3382305), (90, 2931331), (117, 2254870), (130, 2029383), (195, 1352922), (234, 1127435), (390, 676461), (443, 595530), (509, 518310), (585, 450974), (886, 297765), (1018, 259155), (1170, 225487), (1329, 198510), (1527, 172770), (2215, 119106), (2545, 103662), (2658, 99255), (3054, 86385), (3987, 66170), (4430, 59553), (4581, 57590), (5090, 51831), (5759, 45810), (6617, 39870), (6645, 39702), (7635, 34554), (7974, 33085), (9162, 28795), (11518, 22905), (13234, 19935), (13290, 19851), (15270, 17277)]