19680097976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{1039}}^1$

素因数の和:1477

約数の個数: 128

約数和(自身を含む): 46671206400

約数和(自身を除く): 26991108424

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 154, 194, 308, 317, 388, 616, 634, 679, 776, 1039, 1067, 1268, 1358, 2078, 2134, 2219, 2536, 2716, 3487, 4156, 4268, 4438, 5432, 6974, 7273, 7469, 8312, 8536, 8876, 11429, 13948, 14546, 14938, 17752, 22858, 24409, 27896, 29092, 29876, 30749, 45716, 48818, 58184, 59752, 61498, 80003, 91432, 97636, 100783, 122996, 160006, 195272, 201566, 215243, 245992, 320012, 329363, 338239, 403132, 430486, 640024, 658726, 676478, 705481, 806264, 860972, 1108613, 1317452, 1352956, 1410962, 1721944, 2217226, 2305541, 2367673, 2634904, 2705912, 2821924, 3622993, 4434452, 4611082, 4735346, 5643848, 7245986, 7760291, 8868904, 9222164, 9470692, 14491972, 15520582, 18444328, 18941384, 25360951, 28983944, 31041164, 31948211, 50721902, 62082328, 63896422, 101443804, 127792844, 202887608, 223637477, 255585688, 351430321, 447274954, 702860642, 894549908, 1405721284, 1789099816, 2460012247, 2811442568, 4920024494, 9840048988, 19680097976]

約数ペア:

[(1, 19680097976), (2, 9840048988), (4, 4920024494), (7, 2811442568), (8, 2460012247), (11, 1789099816), (14, 1405721284), (22, 894549908), (28, 702860642), (44, 447274954), (56, 351430321), (77, 255585688), (88, 223637477), (97, 202887608), (154, 127792844), (194, 101443804), (308, 63896422), (317, 62082328), (388, 50721902), (616, 31948211), (634, 31041164), (679, 28983944), (776, 25360951), (1039, 18941384), (1067, 18444328), (1268, 15520582), (1358, 14491972), (2078, 9470692), (2134, 9222164), (2219, 8868904), (2536, 7760291), (2716, 7245986), (3487, 5643848), (4156, 4735346), (4268, 4611082), (4438, 4434452), (5432, 3622993), (6974, 2821924), (7273, 2705912), (7469, 2634904), (8312, 2367673), (8536, 2305541), (8876, 2217226), (11429, 1721944), (13948, 1410962), (14546, 1352956), (14938, 1317452), (17752, 1108613), (22858, 860972), (24409, 806264), (27896, 705481), (29092, 676478), (29876, 658726), (30749, 640024), (45716, 430486), (48818, 403132), (58184, 338239), (59752, 329363), (61498, 320012), (80003, 245992), (91432, 215243), (97636, 201566), (100783, 195272), (122996, 160006)]