131718816

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 394377984

約数和(自身を除く): 262659168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 47, 48, 72, 74, 94, 96, 111, 141, 144, 148, 188, 222, 263, 282, 288, 296, 333, 376, 423, 444, 526, 564, 592, 666, 752, 789, 846, 888, 1052, 1128, 1184, 1332, 1504, 1578, 1692, 1739, 1776, 2104, 2256, 2367, 2664, 3156, 3384, 3478, 3552, 4208, 4512, 4734, 5217, 5328, 6312, 6768, 6956, 8416, 9468, 9731, 10434, 10656, 12361, 12624, 13536, 13912, 15651, 18936, 19462, 20868, 24722, 25248, 27824, 29193, 31302, 37083, 37872, 38924, 41736, 49444, 55648, 58386, 62604, 74166, 75744, 77848, 83472, 87579, 98888, 111249, 116772, 125208, 148332, 155696, 166944, 175158, 197776, 222498, 233544, 250416, 296664, 311392, 350316, 395552, 444996, 457357, 467088, 500832, 593328, 700632, 889992, 914714, 934176, 1186656, 1372071, 1401264, 1779984, 1829428, 2744142, 2802528, 3559968, 3658856, 4116213, 5488284, 7317712, 8232426, 10976568, 14635424, 16464852, 21953136, 32929704, 43906272, 65859408, 131718816]

約数ペア:

[(1, 131718816), (2, 65859408), (3, 43906272), (4, 32929704), (6, 21953136), (8, 16464852), (9, 14635424), (12, 10976568), (16, 8232426), (18, 7317712), (24, 5488284), (32, 4116213), (36, 3658856), (37, 3559968), (47, 2802528), (48, 2744142), (72, 1829428), (74, 1779984), (94, 1401264), (96, 1372071), (111, 1186656), (141, 934176), (144, 914714), (148, 889992), (188, 700632), (222, 593328), (263, 500832), (282, 467088), (288, 457357), (296, 444996), (333, 395552), (376, 350316), (423, 311392), (444, 296664), (526, 250416), (564, 233544), (592, 222498), (666, 197776), (752, 175158), (789, 166944), (846, 155696), (888, 148332), (1052, 125208), (1128, 116772), (1184, 111249), (1332, 98888), (1504, 87579), (1578, 83472), (1692, 77848), (1739, 75744), (1776, 74166), (2104, 62604), (2256, 58386), (2367, 55648), (2664, 49444), (3156, 41736), (3384, 38924), (3478, 37872), (3552, 37083), (4208, 31302), (4512, 29193), (4734, 27824), (5217, 25248), (5328, 24722), (6312, 20868), (6768, 19462), (6956, 18936), (8416, 15651), (9468, 13912), (9731, 13536), (10434, 12624), (10656, 12361)]