490797786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 1069884288

約数和(自身を除く): 579086502

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 317, 353, 634, 706, 731, 951, 1059, 1462, 1902, 2118, 2193, 4386, 5389, 6001, 10778, 12002, 13631, 15179, 16167, 18003, 27262, 30358, 32334, 36006, 40893, 45537, 81786, 91074, 111901, 223802, 231727, 258043, 335703, 463454, 516086, 671406, 695181, 774129, 1390362, 1548258, 1902317, 3804634, 4811743, 5706951, 9623486, 11413902, 14435229, 28870458, 81799631, 163599262, 245398893, 490797786]

約数ペア:

[(1, 490797786), (2, 245398893), (3, 163599262), (6, 81799631), (17, 28870458), (34, 14435229), (43, 11413902), (51, 9623486), (86, 5706951), (102, 4811743), (129, 3804634), (258, 1902317), (317, 1548258), (353, 1390362), (634, 774129), (706, 695181), (731, 671406), (951, 516086), (1059, 463454), (1462, 335703), (1902, 258043), (2118, 231727), (2193, 223802), (4386, 111901), (5389, 91074), (6001, 81786), (10778, 45537), (12002, 40893), (13631, 36006), (15179, 32334), (16167, 30358), (18003, 27262)]