648987066

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 240

約数和(自身を含む): 1923435360

約数和(自身を除く): 1274448294

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 49, 54, 57, 63, 78, 81, 91, 98, 114, 117, 126, 133, 147, 162, 171, 182, 189, 234, 247, 266, 273, 294, 331, 342, 351, 378, 399, 441, 494, 513, 546, 567, 637, 662, 702, 741, 798, 819, 882, 931, 993, 1026, 1053, 1134, 1197, 1274, 1323, 1482, 1539, 1638, 1729, 1862, 1911, 1986, 2106, 2223, 2317, 2394, 2457, 2646, 2793, 2979, 3078, 3458, 3591, 3822, 3969, 4303, 4446, 4634, 4914, 5187, 5586, 5733, 5958, 6289, 6669, 6951, 7182, 7371, 7938, 8379, 8606, 8937, 10374, 10773, 11466, 12103, 12578, 12909, 13338, 13902, 14742, 15561, 16219, 16758, 17199, 17874, 18867, 20007, 20853, 21546, 24206, 25137, 25818, 26811, 30121, 31122, 32438, 34398, 36309, 37734, 38727, 40014, 41706, 44023, 46683, 48657, 50274, 51597, 53622, 56601, 60242, 62559, 72618, 75411, 77454, 81757, 88046, 90363, 93366, 97314, 103194, 108927, 113202, 116181, 125118, 132069, 140049, 145971, 150822, 163514, 169803, 180726, 187677, 210847, 217854, 232362, 245271, 264138, 271089, 280098, 291942, 308161, 326781, 339606, 348543, 375354, 396207, 421694, 437913, 490542, 509409, 542178, 572299, 616322, 632541, 653562, 697086, 735813, 792414, 813267, 875826, 924483, 980343, 1018818, 1144598, 1188621, 1265082, 1313739, 1471626, 1626534, 1716897, 1848966, 1897623, 1960686, 2207439, 2377242, 2439801, 2627478, 2773449, 3433794, 3565863, 3795246, 4006093, 4414878, 4879602, 5150691, 5546898, 5692869, 6622317, 7131726, 8012186, 8320347, 10301382, 11385738, 12018279, 13244634, 15452073, 16640694, 17078607, 24036558, 24961041, 30904146, 34157214, 36054837, 46356219, 49922082, 72109674, 92712438, 108164511, 216329022, 324493533, 648987066]

約数ペア:

[(1, 648987066), (2, 324493533), (3, 216329022), (6, 108164511), (7, 92712438), (9, 72109674), (13, 49922082), (14, 46356219), (18, 36054837), (19, 34157214), (21, 30904146), (26, 24961041), (27, 24036558), (38, 17078607), (39, 16640694), (42, 15452073), (49, 13244634), (54, 12018279), (57, 11385738), (63, 10301382), (78, 8320347), (81, 8012186), (91, 7131726), (98, 6622317), (114, 5692869), (117, 5546898), (126, 5150691), (133, 4879602), (147, 4414878), (162, 4006093), (171, 3795246), (182, 3565863), (189, 3433794), (234, 2773449), (247, 2627478), (266, 2439801), (273, 2377242), (294, 2207439), (331, 1960686), (342, 1897623), (351, 1848966), (378, 1716897), (399, 1626534), (441, 1471626), (494, 1313739), (513, 1265082), (546, 1188621), (567, 1144598), (637, 1018818), (662, 980343), (702, 924483), (741, 875826), (798, 813267), (819, 792414), (882, 735813), (931, 697086), (993, 653562), (1026, 632541), (1053, 616322), (1134, 572299), (1197, 542178), (1274, 509409), (1323, 490542), (1482, 437913), (1539, 421694), (1638, 396207), (1729, 375354), (1862, 348543), (1911, 339606), (1986, 326781), (2106, 308161), (2223, 291942), (2317, 280098), (2394, 271089), (2457, 264138), (2646, 245271), (2793, 232362), (2979, 217854), (3078, 210847), (3458, 187677), (3591, 180726), (3822, 169803), (3969, 163514), (4303, 150822), (4446, 145971), (4634, 140049), (4914, 132069), (5187, 125118), (5586, 116181), (5733, 113202), (5958, 108927), (6289, 103194), (6669, 97314), (6951, 93366), (7182, 90363), (7371, 88046), (7938, 81757), (8379, 77454), (8606, 75411), (8937, 72618), (10374, 62559), (10773, 60242), (11466, 56601), (12103, 53622), (12578, 51597), (12909, 50274), (13338, 48657), (13902, 46683), (14742, 44023), (15561, 41706), (16219, 40014), (16758, 38727), (17199, 37734), (17874, 36309), (18867, 34398), (20007, 32438), (20853, 31122), (21546, 30121), (24206, 26811), (25137, 25818)]