2179991124

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 6250970880

約数和(自身を除く): 4070979756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 43, 51, 53, 54, 68, 86, 102, 106, 108, 129, 153, 159, 172, 204, 212, 258, 306, 318, 387, 459, 477, 516, 521, 612, 636, 731, 774, 901, 918, 954, 1042, 1161, 1431, 1462, 1548, 1563, 1802, 1836, 1908, 2084, 2193, 2279, 2322, 2703, 2862, 2924, 3126, 3604, 4386, 4558, 4644, 4689, 5406, 5724, 6252, 6579, 6837, 8109, 8772, 8857, 9116, 9378, 10812, 13158, 13674, 14067, 16218, 17714, 18756, 19737, 20511, 22403, 24327, 26316, 26571, 27348, 27613, 28134, 32436, 35428, 38743, 39474, 41022, 44806, 48654, 53142, 55226, 56268, 61533, 67209, 77486, 78948, 79713, 82044, 82839, 89612, 97308, 106284, 110452, 116229, 123066, 134418, 154972, 159426, 165678, 201627, 232458, 239139, 246132, 248517, 268836, 318852, 331356, 348687, 380851, 403254, 464916, 469421, 478278, 497034, 604881, 697374, 745551, 761702, 806508, 938842, 956556, 994068, 1046061, 1142553, 1187359, 1209762, 1394748, 1408263, 1491102, 1523404, 1877684, 2092122, 2285106, 2374718, 2419524, 2816526, 2982204, 3427659, 3562077, 4184244, 4224789, 4570212, 4749436, 5633052, 6855318, 7124154, 8449578, 10282977, 10686231, 12674367, 13710636, 14248308, 16899156, 20185103, 20565954, 21372462, 25348734, 32058693, 40370206, 41131908, 42744924, 50697468, 60555309, 64117386, 80740412, 121110618, 128234772, 181665927, 242221236, 363331854, 544997781, 726663708, 1089995562, 2179991124]

約数ペア:

[(1, 2179991124), (2, 1089995562), (3, 726663708), (4, 544997781), (6, 363331854), (9, 242221236), (12, 181665927), (17, 128234772), (18, 121110618), (27, 80740412), (34, 64117386), (36, 60555309), (43, 50697468), (51, 42744924), (53, 41131908), (54, 40370206), (68, 32058693), (86, 25348734), (102, 21372462), (106, 20565954), (108, 20185103), (129, 16899156), (153, 14248308), (159, 13710636), (172, 12674367), (204, 10686231), (212, 10282977), (258, 8449578), (306, 7124154), (318, 6855318), (387, 5633052), (459, 4749436), (477, 4570212), (516, 4224789), (521, 4184244), (612, 3562077), (636, 3427659), (731, 2982204), (774, 2816526), (901, 2419524), (918, 2374718), (954, 2285106), (1042, 2092122), (1161, 1877684), (1431, 1523404), (1462, 1491102), (1548, 1408263), (1563, 1394748), (1802, 1209762), (1836, 1187359), (1908, 1142553), (2084, 1046061), (2193, 994068), (2279, 956556), (2322, 938842), (2703, 806508), (2862, 761702), (2924, 745551), (3126, 697374), (3604, 604881), (4386, 497034), (4558, 478278), (4644, 469421), (4689, 464916), (5406, 403254), (5724, 380851), (6252, 348687), (6579, 331356), (6837, 318852), (8109, 268836), (8772, 248517), (8857, 246132), (9116, 239139), (9378, 232458), (10812, 201627), (13158, 165678), (13674, 159426), (14067, 154972), (16218, 134418), (17714, 123066), (18756, 116229), (19737, 110452), (20511, 106284), (22403, 97308), (24327, 89612), (26316, 82839), (26571, 82044), (27348, 79713), (27613, 78948), (28134, 77486), (32436, 67209), (35428, 61533), (38743, 56268), (39474, 55226), (41022, 53142), (44806, 48654)]