2649208608

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 216

約数和(自身を含む): 8073073008

約数和(自身を除く): 5423864400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 83, 96, 114, 144, 152, 166, 171, 228, 249, 288, 304, 307, 332, 342, 361, 456, 498, 608, 614, 664, 684, 722, 747, 912, 921, 996, 1083, 1228, 1328, 1368, 1444, 1494, 1577, 1824, 1842, 1992, 2166, 2456, 2656, 2736, 2763, 2888, 2988, 3154, 3249, 3684, 3984, 4332, 4731, 4912, 5472, 5526, 5776, 5833, 5976, 6308, 6498, 7368, 7968, 8664, 9462, 9824, 11052, 11552, 11666, 11952, 12616, 12996, 14193, 14736, 17328, 17499, 18924, 22104, 23332, 23904, 25232, 25481, 25992, 28386, 29472, 29963, 34656, 34998, 37848, 44208, 46664, 50464, 50962, 51984, 52497, 56772, 59926, 69996, 75696, 76443, 88416, 89889, 93328, 101924, 103968, 104994, 110827, 113544, 119852, 139992, 151392, 152886, 179778, 186656, 203848, 209988, 221654, 227088, 229329, 239704, 269667, 279984, 305772, 332481, 359556, 407696, 419976, 443308, 454176, 458658, 479408, 484139, 539334, 559968, 611544, 664962, 719112, 815392, 839952, 886616, 917316, 958816, 968278, 997443, 1078668, 1223088, 1329924, 1438224, 1452417, 1679904, 1773232, 1834632, 1936556, 1994886, 2157336, 2446176, 2659848, 2876448, 2904834, 3546464, 3669264, 3873112, 3989772, 4314672, 4357251, 5319696, 5809668, 7338528, 7746224, 7979544, 8629344, 8714502, 9198641, 10639392, 11619336, 15492448, 15959088, 17429004, 18397282, 23238672, 27595923, 31918176, 34858008, 36794564, 46477344, 55191846, 69716016, 73589128, 82787769, 110383692, 139432032, 147178256, 165575538, 220767384, 294356512, 331151076, 441534768, 662302152, 883069536, 1324604304, 2649208608]

約数ペア:

[(1, 2649208608), (2, 1324604304), (3, 883069536), (4, 662302152), (6, 441534768), (8, 331151076), (9, 294356512), (12, 220767384), (16, 165575538), (18, 147178256), (19, 139432032), (24, 110383692), (32, 82787769), (36, 73589128), (38, 69716016), (48, 55191846), (57, 46477344), (72, 36794564), (76, 34858008), (83, 31918176), (96, 27595923), (114, 23238672), (144, 18397282), (152, 17429004), (166, 15959088), (171, 15492448), (228, 11619336), (249, 10639392), (288, 9198641), (304, 8714502), (307, 8629344), (332, 7979544), (342, 7746224), (361, 7338528), (456, 5809668), (498, 5319696), (608, 4357251), (614, 4314672), (664, 3989772), (684, 3873112), (722, 3669264), (747, 3546464), (912, 2904834), (921, 2876448), (996, 2659848), (1083, 2446176), (1228, 2157336), (1328, 1994886), (1368, 1936556), (1444, 1834632), (1494, 1773232), (1577, 1679904), (1824, 1452417), (1842, 1438224), (1992, 1329924), (2166, 1223088), (2456, 1078668), (2656, 997443), (2736, 968278), (2763, 958816), (2888, 917316), (2988, 886616), (3154, 839952), (3249, 815392), (3684, 719112), (3984, 664962), (4332, 611544), (4731, 559968), (4912, 539334), (5472, 484139), (5526, 479408), (5776, 458658), (5833, 454176), (5976, 443308), (6308, 419976), (6498, 407696), (7368, 359556), (7968, 332481), (8664, 305772), (9462, 279984), (9824, 269667), (11052, 239704), (11552, 229329), (11666, 227088), (11952, 221654), (12616, 209988), (12996, 203848), (14193, 186656), (14736, 179778), (17328, 152886), (17499, 151392), (18924, 139992), (22104, 119852), (23332, 113544), (23904, 110827), (25232, 104994), (25481, 103968), (25992, 101924), (28386, 93328), (29472, 89889), (29963, 88416), (34656, 76443), (34998, 75696), (37848, 69996), (44208, 59926), (46664, 56772), (50464, 52497), (50962, 51984)]