7880967808

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1699}}^1$

素因数の和:1918

約数の個数: 128

約数和(自身を含む): 18643968000

約数和(自身を除く): 10763000192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 167, 217, 224, 248, 334, 434, 448, 496, 668, 868, 896, 992, 1169, 1336, 1699, 1736, 1984, 2338, 2672, 3398, 3472, 3968, 4676, 5177, 5344, 6796, 6944, 9352, 10354, 10688, 11893, 13592, 13888, 18704, 20708, 21376, 23786, 27184, 27776, 36239, 37408, 41416, 47572, 52669, 54368, 72478, 74816, 82832, 95144, 105338, 108736, 144956, 149632, 165664, 190288, 210676, 217472, 283733, 289912, 331328, 368683, 380576, 421352, 567466, 579824, 662656, 737366, 761152, 842704, 1134932, 1159648, 1474732, 1522304, 1685408, 1986131, 2269864, 2319296, 2949464, 3370816, 3972262, 4539728, 4638592, 5898928, 6741632, 7944524, 8795723, 9079456, 11797856, 15889048, 17591446, 18158912, 23595712, 31778096, 35182892, 36317824, 47191424, 61570061, 63556192, 70365784, 123140122, 127112384, 140731568, 246280244, 254224768, 281463136, 492560488, 562926272, 985120976, 1125852544, 1970241952, 3940483904, 7880967808]

約数ペア:

[(1, 7880967808), (2, 3940483904), (4, 1970241952), (7, 1125852544), (8, 985120976), (14, 562926272), (16, 492560488), (28, 281463136), (31, 254224768), (32, 246280244), (56, 140731568), (62, 127112384), (64, 123140122), (112, 70365784), (124, 63556192), (128, 61570061), (167, 47191424), (217, 36317824), (224, 35182892), (248, 31778096), (334, 23595712), (434, 18158912), (448, 17591446), (496, 15889048), (668, 11797856), (868, 9079456), (896, 8795723), (992, 7944524), (1169, 6741632), (1336, 5898928), (1699, 4638592), (1736, 4539728), (1984, 3972262), (2338, 3370816), (2672, 2949464), (3398, 2319296), (3472, 2269864), (3968, 1986131), (4676, 1685408), (5177, 1522304), (5344, 1474732), (6796, 1159648), (6944, 1134932), (9352, 842704), (10354, 761152), (10688, 737366), (11893, 662656), (13592, 579824), (13888, 567466), (18704, 421352), (20708, 380576), (21376, 368683), (23786, 331328), (27184, 289912), (27776, 283733), (36239, 217472), (37408, 210676), (41416, 190288), (47572, 165664), (52669, 149632), (54368, 144956), (72478, 108736), (74816, 105338), (82832, 95144)]