2781491616

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3660

約数の個数: 192

約数和(自身を含む): 8665574400

約数和(自身を除く): 5884082784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 72, 87, 93, 96, 108, 116, 124, 144, 174, 186, 216, 232, 248, 261, 279, 288, 348, 372, 432, 464, 496, 522, 558, 696, 744, 783, 837, 864, 899, 928, 992, 1044, 1116, 1392, 1488, 1566, 1674, 1798, 2088, 2232, 2697, 2784, 2976, 3132, 3348, 3581, 3596, 4176, 4464, 5394, 6264, 6696, 7162, 7192, 8091, 8352, 8928, 10743, 10788, 12528, 13392, 14324, 14384, 16182, 21486, 21576, 24273, 25056, 26784, 28648, 28768, 32229, 32364, 42972, 43152, 48546, 57296, 64458, 64728, 85944, 86304, 96687, 97092, 103849, 111011, 114592, 128916, 129456, 171888, 193374, 194184, 207698, 222022, 257832, 258912, 311547, 333033, 343776, 386748, 388368, 415396, 444044, 515664, 623094, 666066, 773496, 776736, 830792, 888088, 934641, 999099, 1031328, 1246188, 1332132, 1546992, 1661584, 1776176, 1869282, 1998198, 2492376, 2664264, 2803923, 2997297, 3093984, 3219319, 3323168, 3552352, 3738564, 3996396, 4984752, 5328528, 5607846, 5994594, 6438638, 7477128, 7992792, 9657957, 9969504, 10657056, 11215692, 11989188, 12877276, 14954256, 15985584, 19315914, 22431384, 23978376, 25754552, 28973871, 29908512, 31971168, 38631828, 44862768, 47956752, 51509104, 57947742, 77263656, 86921613, 89725536, 95913504, 103018208, 115895484, 154527312, 173843226, 231790968, 309054624, 347686452, 463581936, 695372904, 927163872, 1390745808, 2781491616]

約数ペア:

[(1, 2781491616), (2, 1390745808), (3, 927163872), (4, 695372904), (6, 463581936), (8, 347686452), (9, 309054624), (12, 231790968), (16, 173843226), (18, 154527312), (24, 115895484), (27, 103018208), (29, 95913504), (31, 89725536), (32, 86921613), (36, 77263656), (48, 57947742), (54, 51509104), (58, 47956752), (62, 44862768), (72, 38631828), (87, 31971168), (93, 29908512), (96, 28973871), (108, 25754552), (116, 23978376), (124, 22431384), (144, 19315914), (174, 15985584), (186, 14954256), (216, 12877276), (232, 11989188), (248, 11215692), (261, 10657056), (279, 9969504), (288, 9657957), (348, 7992792), (372, 7477128), (432, 6438638), (464, 5994594), (496, 5607846), (522, 5328528), (558, 4984752), (696, 3996396), (744, 3738564), (783, 3552352), (837, 3323168), (864, 3219319), (899, 3093984), (928, 2997297), (992, 2803923), (1044, 2664264), (1116, 2492376), (1392, 1998198), (1488, 1869282), (1566, 1776176), (1674, 1661584), (1798, 1546992), (2088, 1332132), (2232, 1246188), (2697, 1031328), (2784, 999099), (2976, 934641), (3132, 888088), (3348, 830792), (3581, 776736), (3596, 773496), (4176, 666066), (4464, 623094), (5394, 515664), (6264, 444044), (6696, 415396), (7162, 388368), (7192, 386748), (8091, 343776), (8352, 333033), (8928, 311547), (10743, 258912), (10788, 257832), (12528, 222022), (13392, 207698), (14324, 194184), (14384, 193374), (16182, 171888), (21486, 129456), (21576, 128916), (24273, 114592), (25056, 111011), (26784, 103849), (28648, 97092), (28768, 96687), (32229, 86304), (32364, 85944), (42972, 64728), (43152, 64458), (48546, 57296)]