388971534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2693}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 941391360

約数和(自身を除く): 552419826

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 181, 266, 362, 399, 543, 798, 1086, 1267, 2534, 2693, 3439, 3801, 5386, 6878, 7602, 8079, 10317, 16158, 18851, 20634, 24073, 37702, 48146, 51167, 56553, 72219, 102334, 113106, 144438, 153501, 307002, 358169, 487433, 716338, 974866, 1074507, 1462299, 2149014, 2924598, 3412031, 6824062, 9261227, 10236093, 18522454, 20472186, 27783681, 55567362, 64828589, 129657178, 194485767, 388971534]

約数ペア:

[(1, 388971534), (2, 194485767), (3, 129657178), (6, 64828589), (7, 55567362), (14, 27783681), (19, 20472186), (21, 18522454), (38, 10236093), (42, 9261227), (57, 6824062), (114, 3412031), (133, 2924598), (181, 2149014), (266, 1462299), (362, 1074507), (399, 974866), (543, 716338), (798, 487433), (1086, 358169), (1267, 307002), (2534, 153501), (2693, 144438), (3439, 113106), (3801, 102334), (5386, 72219), (6878, 56553), (7602, 51167), (8079, 48146), (10317, 37702), (16158, 24073), (18851, 20634)]