438397908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 1144765440

約数和(自身を除く): 706367532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 269, 337, 372, 403, 538, 674, 806, 807, 1011, 1076, 1209, 1348, 1612, 1614, 2022, 2418, 3228, 3497, 4044, 4381, 4836, 6994, 8339, 8762, 10447, 10491, 13143, 13988, 16678, 17524, 20894, 20982, 25017, 26286, 31341, 33356, 41788, 41964, 50034, 52572, 62682, 90653, 100068, 108407, 125364, 135811, 181306, 216814, 271622, 271959, 325221, 362612, 407433, 433628, 543244, 543918, 650442, 814866, 1087836, 1178489, 1300884, 1629732, 2356978, 2810243, 3535467, 4713956, 5620486, 7070934, 8430729, 11240972, 14141868, 16861458, 33722916, 36533159, 73066318, 109599477, 146132636, 219198954, 438397908]

約数ペア:

[(1, 438397908), (2, 219198954), (3, 146132636), (4, 109599477), (6, 73066318), (12, 36533159), (13, 33722916), (26, 16861458), (31, 14141868), (39, 11240972), (52, 8430729), (62, 7070934), (78, 5620486), (93, 4713956), (124, 3535467), (156, 2810243), (186, 2356978), (269, 1629732), (337, 1300884), (372, 1178489), (403, 1087836), (538, 814866), (674, 650442), (806, 543918), (807, 543244), (1011, 433628), (1076, 407433), (1209, 362612), (1348, 325221), (1612, 271959), (1614, 271622), (2022, 216814), (2418, 181306), (3228, 135811), (3497, 125364), (4044, 108407), (4381, 100068), (4836, 90653), (6994, 62682), (8339, 52572), (8762, 50034), (10447, 41964), (10491, 41788), (13143, 33356), (13988, 31341), (16678, 26286), (17524, 25017), (20894, 20982)]