281861856

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:2998

約数の個数: 120

約数和(自身を含む): 851641560

約数和(自身を除く): 569779704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1998, 2592, 2664, 2939, 2997, 3552, 3996, 5328, 5878, 5994, 7992, 8817, 10656, 11756, 11988, 15984, 17634, 23512, 23976, 26451, 31968, 35268, 47024, 47952, 52902, 70536, 79353, 94048, 95904, 105804, 108743, 141072, 158706, 211608, 217486, 238059, 282144, 317412, 326229, 423216, 434972, 476118, 634824, 652458, 846432, 869944, 952236, 978687, 1269648, 1304916, 1739888, 1904472, 1957374, 2539296, 2609832, 2936061, 3479776, 3808944, 3914748, 5219664, 5872122, 7617888, 7829496, 8808183, 10439328, 11744244, 15658992, 17616366, 23488488, 31317984, 35232732, 46976976, 70465464, 93953952, 140930928, 281861856]

約数ペア:

[(1, 281861856), (2, 140930928), (3, 93953952), (4, 70465464), (6, 46976976), (8, 35232732), (9, 31317984), (12, 23488488), (16, 17616366), (18, 15658992), (24, 11744244), (27, 10439328), (32, 8808183), (36, 7829496), (37, 7617888), (48, 5872122), (54, 5219664), (72, 3914748), (74, 3808944), (81, 3479776), (96, 2936061), (108, 2609832), (111, 2539296), (144, 1957374), (148, 1904472), (162, 1739888), (216, 1304916), (222, 1269648), (288, 978687), (296, 952236), (324, 869944), (333, 846432), (432, 652458), (444, 634824), (592, 476118), (648, 434972), (666, 423216), (864, 326229), (888, 317412), (999, 282144), (1184, 238059), (1296, 217486), (1332, 211608), (1776, 158706), (1998, 141072), (2592, 108743), (2664, 105804), (2939, 95904), (2997, 94048), (3552, 79353), (3996, 70536), (5328, 52902), (5878, 47952), (5994, 47024), (7992, 35268), (8817, 31968), (10656, 26451), (11756, 23976), (11988, 23512), (15984, 17634)]