1681606008

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 4829932800

約数和(自身を除く): 3148326792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 107, 108, 158, 162, 214, 216, 237, 307, 316, 321, 324, 428, 474, 614, 632, 642, 648, 711, 856, 921, 948, 963, 1228, 1284, 1422, 1842, 1896, 1926, 2133, 2456, 2568, 2763, 2844, 2889, 3684, 3852, 4266, 5526, 5688, 5778, 6399, 7368, 7704, 8289, 8453, 8532, 8667, 11052, 11556, 12798, 16578, 16906, 17064, 17334, 22104, 23112, 24253, 24867, 25359, 25596, 32849, 33156, 33812, 34668, 48506, 49734, 50718, 51192, 65698, 66312, 67624, 69336, 72759, 76077, 97012, 98547, 99468, 101436, 131396, 145518, 152154, 194024, 197094, 198936, 202872, 218277, 228231, 262792, 291036, 295641, 304308, 394188, 436554, 456462, 582072, 591282, 608616, 654831, 684693, 788376, 873108, 886923, 912924, 1182564, 1309662, 1369386, 1746216, 1773846, 1825848, 1964493, 2365128, 2595071, 2619324, 2660769, 2738772, 3547692, 3928986, 5190142, 5238648, 5321538, 5477544, 7095384, 7785213, 7857972, 10380284, 10643076, 15570426, 15715944, 20760568, 21286152, 23355639, 31140852, 46711278, 62281704, 70066917, 93422556, 140133834, 186845112, 210200751, 280267668, 420401502, 560535336, 840803004, 1681606008]

約数ペア:

[(1, 1681606008), (2, 840803004), (3, 560535336), (4, 420401502), (6, 280267668), (8, 210200751), (9, 186845112), (12, 140133834), (18, 93422556), (24, 70066917), (27, 62281704), (36, 46711278), (54, 31140852), (72, 23355639), (79, 21286152), (81, 20760568), (107, 15715944), (108, 15570426), (158, 10643076), (162, 10380284), (214, 7857972), (216, 7785213), (237, 7095384), (307, 5477544), (316, 5321538), (321, 5238648), (324, 5190142), (428, 3928986), (474, 3547692), (614, 2738772), (632, 2660769), (642, 2619324), (648, 2595071), (711, 2365128), (856, 1964493), (921, 1825848), (948, 1773846), (963, 1746216), (1228, 1369386), (1284, 1309662), (1422, 1182564), (1842, 912924), (1896, 886923), (1926, 873108), (2133, 788376), (2456, 684693), (2568, 654831), (2763, 608616), (2844, 591282), (2889, 582072), (3684, 456462), (3852, 436554), (4266, 394188), (5526, 304308), (5688, 295641), (5778, 291036), (6399, 262792), (7368, 228231), (7704, 218277), (8289, 202872), (8453, 198936), (8532, 197094), (8667, 194024), (11052, 152154), (11556, 145518), (12798, 131396), (16578, 101436), (16906, 99468), (17064, 98547), (17334, 97012), (22104, 76077), (23112, 72759), (24253, 69336), (24867, 67624), (25359, 66312), (25596, 65698), (32849, 51192), (33156, 50718), (33812, 49734), (34668, 48506)]