21121632224

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{7283}}^1$

素因数の和:7429

約数の個数: 144

約数和(自身を含む): 52732197504

約数和(自身を除く): 31610565280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 107, 112, 121, 154, 176, 214, 224, 242, 308, 352, 428, 484, 616, 749, 847, 856, 968, 1177, 1232, 1498, 1694, 1712, 1936, 2354, 2464, 2996, 3388, 3424, 3872, 4708, 5992, 6776, 7283, 8239, 9416, 11984, 12947, 13552, 14566, 16478, 18832, 23968, 25894, 27104, 29132, 32956, 37664, 50981, 51788, 58264, 65912, 80113, 90629, 101962, 103576, 116528, 131824, 160226, 181258, 203924, 207152, 233056, 263648, 320452, 362516, 407848, 414304, 560791, 640904, 725032, 779281, 815696, 881243, 1121582, 1281808, 1450064, 1558562, 1631392, 1762486, 2243164, 2563616, 2900128, 3117124, 3524972, 4486328, 5454967, 6168701, 6234248, 7049944, 8572091, 8972656, 10909934, 12337402, 12468496, 14099888, 17144182, 17945312, 21819868, 24674804, 24936992, 28199776, 34288364, 43639736, 49349608, 60004637, 68576728, 87279472, 94293001, 98699216, 120009274, 137153456, 174558944, 188586002, 197398432, 240018548, 274306912, 377172004, 480037096, 660051007, 754344008, 960074192, 1320102014, 1508688016, 1920148384, 2640204028, 3017376032, 5280408056, 10560816112, 21121632224]

約数ペア:

[(1, 21121632224), (2, 10560816112), (4, 5280408056), (7, 3017376032), (8, 2640204028), (11, 1920148384), (14, 1508688016), (16, 1320102014), (22, 960074192), (28, 754344008), (32, 660051007), (44, 480037096), (56, 377172004), (77, 274306912), (88, 240018548), (107, 197398432), (112, 188586002), (121, 174558944), (154, 137153456), (176, 120009274), (214, 98699216), (224, 94293001), (242, 87279472), (308, 68576728), (352, 60004637), (428, 49349608), (484, 43639736), (616, 34288364), (749, 28199776), (847, 24936992), (856, 24674804), (968, 21819868), (1177, 17945312), (1232, 17144182), (1498, 14099888), (1694, 12468496), (1712, 12337402), (1936, 10909934), (2354, 8972656), (2464, 8572091), (2996, 7049944), (3388, 6234248), (3424, 6168701), (3872, 5454967), (4708, 4486328), (5992, 3524972), (6776, 3117124), (7283, 2900128), (8239, 2563616), (9416, 2243164), (11984, 1762486), (12947, 1631392), (13552, 1558562), (14566, 1450064), (16478, 1281808), (18832, 1121582), (23968, 881243), (25894, 815696), (27104, 779281), (29132, 725032), (32956, 640904), (37664, 560791), (50981, 414304), (51788, 407848), (58264, 362516), (65912, 320452), (80113, 263648), (90629, 233056), (101962, 207152), (103576, 203924), (116528, 181258), (131824, 160226)]