647996412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 1913877504

約数和(自身を除く): 1265881092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 61, 68, 84, 86, 102, 119, 122, 129, 172, 173, 183, 204, 238, 244, 258, 301, 346, 357, 366, 427, 476, 516, 519, 602, 692, 714, 731, 732, 854, 903, 1037, 1038, 1204, 1211, 1281, 1428, 1462, 1708, 1806, 2074, 2076, 2193, 2422, 2562, 2623, 2924, 2941, 3111, 3612, 3633, 4148, 4386, 4844, 5117, 5124, 5246, 5882, 6222, 7259, 7266, 7439, 7869, 8772, 8823, 10234, 10492, 10553, 11764, 12444, 14518, 14532, 14878, 15351, 15738, 17646, 18361, 20468, 20587, 21106, 21777, 22317, 29036, 29756, 30702, 31476, 31659, 35292, 36722, 41174, 42212, 43554, 44591, 44634, 52073, 55083, 61404, 61761, 63318, 73444, 73871, 82348, 87108, 89182, 89268, 104146, 110166, 123522, 126463, 126636, 133773, 147742, 156219, 178364, 179401, 208292, 220332, 221613, 247044, 252926, 267546, 295484, 312137, 312438, 358802, 379389, 443226, 453779, 505852, 535092, 538203, 624274, 624876, 717604, 758778, 885241, 886452, 907558, 936411, 1076406, 1248548, 1255807, 1361337, 1517556, 1770482, 1815116, 1872822, 2152812, 2511614, 2655723, 2722674, 3176453, 3540964, 3745644, 3767421, 5023228, 5311446, 5445348, 6352906, 7534842, 7714243, 9529359, 10622892, 12705812, 15069684, 15428486, 19058718, 23142729, 30856972, 38117436, 46285458, 53999701, 92570916, 107999402, 161999103, 215998804, 323998206, 647996412]

約数ペア:

[(1, 647996412), (2, 323998206), (3, 215998804), (4, 161999103), (6, 107999402), (7, 92570916), (12, 53999701), (14, 46285458), (17, 38117436), (21, 30856972), (28, 23142729), (34, 19058718), (42, 15428486), (43, 15069684), (51, 12705812), (61, 10622892), (68, 9529359), (84, 7714243), (86, 7534842), (102, 6352906), (119, 5445348), (122, 5311446), (129, 5023228), (172, 3767421), (173, 3745644), (183, 3540964), (204, 3176453), (238, 2722674), (244, 2655723), (258, 2511614), (301, 2152812), (346, 1872822), (357, 1815116), (366, 1770482), (427, 1517556), (476, 1361337), (516, 1255807), (519, 1248548), (602, 1076406), (692, 936411), (714, 907558), (731, 886452), (732, 885241), (854, 758778), (903, 717604), (1037, 624876), (1038, 624274), (1204, 538203), (1211, 535092), (1281, 505852), (1428, 453779), (1462, 443226), (1708, 379389), (1806, 358802), (2074, 312438), (2076, 312137), (2193, 295484), (2422, 267546), (2562, 252926), (2623, 247044), (2924, 221613), (2941, 220332), (3111, 208292), (3612, 179401), (3633, 178364), (4148, 156219), (4386, 147742), (4844, 133773), (5117, 126636), (5124, 126463), (5246, 123522), (5882, 110166), (6222, 104146), (7259, 89268), (7266, 89182), (7439, 87108), (7869, 82348), (8772, 73871), (8823, 73444), (10234, 63318), (10492, 61761), (10553, 61404), (11764, 55083), (12444, 52073), (14518, 44634), (14532, 44591), (14878, 43554), (15351, 42212), (15738, 41174), (17646, 36722), (18361, 35292), (20468, 31659), (20587, 31476), (21106, 30702), (21777, 29756), (22317, 29036)]