321740692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28513}}^1$

素因数の和:28568

約数の個数: 48

約数和(自身を含む): 715359232

約数和(自身を除く): 393618540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 28513, 57026, 114052, 199591, 370669, 399182, 741338, 798364, 883903, 1482676, 1767806, 2594683, 3535612, 5189366, 6187321, 10378732, 11490739, 12374642, 22981478, 24749284, 45962956, 80435173, 160870346, 321740692]

約数ペア:

[(1, 321740692), (2, 160870346), (4, 80435173), (7, 45962956), (13, 24749284), (14, 22981478), (26, 12374642), (28, 11490739), (31, 10378732), (52, 6187321), (62, 5189366), (91, 3535612), (124, 2594683), (182, 1767806), (217, 1482676), (364, 883903), (403, 798364), (434, 741338), (806, 399182), (868, 370669), (1612, 199591), (2821, 114052), (5642, 57026), (11284, 28513)]