981279072

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1421

約数の個数: 144

約数和(自身を含む): 2908537632

約数和(自身を除く): 1927258560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 71, 72, 74, 96, 111, 142, 144, 148, 213, 222, 284, 288, 296, 333, 426, 444, 568, 592, 639, 666, 852, 888, 1136, 1184, 1278, 1297, 1332, 1704, 1776, 2272, 2556, 2594, 2627, 2664, 3408, 3552, 3891, 5112, 5188, 5254, 5328, 6816, 7782, 7881, 10224, 10376, 10508, 10656, 11673, 15564, 15762, 20448, 20752, 21016, 23346, 23643, 31128, 31524, 41504, 42032, 46692, 47286, 47989, 62256, 63048, 84064, 92087, 93384, 94572, 95978, 124512, 126096, 143967, 184174, 186768, 189144, 191956, 252192, 276261, 287934, 368348, 373536, 378288, 383912, 431901, 552522, 575868, 736696, 756576, 767824, 828783, 863802, 1105044, 1151736, 1473392, 1535648, 1657566, 1727604, 2210088, 2303472, 2946784, 3315132, 3407219, 3455208, 4420176, 4606944, 6630264, 6814438, 6910416, 8840352, 10221657, 13260528, 13628876, 13820832, 20443314, 26521056, 27257752, 30664971, 40886628, 54515504, 61329942, 81773256, 109031008, 122659884, 163546512, 245319768, 327093024, 490639536, 981279072]

約数ペア:

[(1, 981279072), (2, 490639536), (3, 327093024), (4, 245319768), (6, 163546512), (8, 122659884), (9, 109031008), (12, 81773256), (16, 61329942), (18, 54515504), (24, 40886628), (32, 30664971), (36, 27257752), (37, 26521056), (48, 20443314), (71, 13820832), (72, 13628876), (74, 13260528), (96, 10221657), (111, 8840352), (142, 6910416), (144, 6814438), (148, 6630264), (213, 4606944), (222, 4420176), (284, 3455208), (288, 3407219), (296, 3315132), (333, 2946784), (426, 2303472), (444, 2210088), (568, 1727604), (592, 1657566), (639, 1535648), (666, 1473392), (852, 1151736), (888, 1105044), (1136, 863802), (1184, 828783), (1278, 767824), (1297, 756576), (1332, 736696), (1704, 575868), (1776, 552522), (2272, 431901), (2556, 383912), (2594, 378288), (2627, 373536), (2664, 368348), (3408, 287934), (3552, 276261), (3891, 252192), (5112, 191956), (5188, 189144), (5254, 186768), (5328, 184174), (6816, 143967), (7782, 126096), (7881, 124512), (10224, 95978), (10376, 94572), (10508, 93384), (10656, 92087), (11673, 84064), (15564, 63048), (15762, 62256), (20448, 47989), (20752, 47286), (21016, 46692), (23346, 42032), (23643, 41504), (31128, 31524)]