1621000422

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1342

約数の個数: 72

約数和(自身を含む): 3746495376

約数和(自身を除く): 2125494954

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 317, 578, 634, 867, 951, 983, 1734, 1902, 1966, 2601, 2853, 2949, 5202, 5389, 5706, 5898, 8847, 10778, 16167, 16711, 17694, 32334, 33422, 48501, 50133, 91613, 97002, 100266, 150399, 183226, 274839, 284087, 300798, 311611, 549678, 568174, 623222, 824517, 852261, 934833, 1649034, 1704522, 1869666, 2556783, 2804499, 5113566, 5297387, 5608998, 10594774, 15892161, 31784322, 47676483, 90055579, 95352966, 180111158, 270166737, 540333474, 810500211, 1621000422]

約数ペア:

[(1, 1621000422), (2, 810500211), (3, 540333474), (6, 270166737), (9, 180111158), (17, 95352966), (18, 90055579), (34, 47676483), (51, 31784322), (102, 15892161), (153, 10594774), (289, 5608998), (306, 5297387), (317, 5113566), (578, 2804499), (634, 2556783), (867, 1869666), (951, 1704522), (983, 1649034), (1734, 934833), (1902, 852261), (1966, 824517), (2601, 623222), (2853, 568174), (2949, 549678), (5202, 311611), (5389, 300798), (5706, 284087), (5898, 274839), (8847, 183226), (10778, 150399), (16167, 100266), (16711, 97002), (17694, 91613), (32334, 50133), (33422, 48501)]