1218236544

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 256

約数和(自身を含む): 4223289600

約数和(自身を除く): 3005053056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 64, 72, 74, 84, 96, 108, 111, 112, 126, 128, 144, 148, 168, 189, 192, 216, 222, 224, 252, 259, 288, 296, 333, 336, 378, 384, 432, 444, 448, 504, 518, 576, 592, 666, 672, 756, 777, 864, 888, 896, 999, 1008, 1036, 1152, 1184, 1332, 1344, 1361, 1512, 1554, 1728, 1776, 1998, 2016, 2072, 2331, 2368, 2664, 2688, 2722, 3024, 3108, 3456, 3552, 3996, 4032, 4083, 4144, 4662, 4736, 5328, 5444, 6048, 6216, 6993, 7104, 7992, 8064, 8166, 8288, 9324, 9527, 10656, 10888, 12096, 12249, 12432, 13986, 14208, 15984, 16332, 16576, 18648, 19054, 21312, 21776, 24192, 24498, 24864, 27972, 28581, 31968, 32664, 33152, 36747, 37296, 38108, 42624, 43552, 48996, 49728, 50357, 55944, 57162, 63936, 65328, 73494, 74592, 76216, 85743, 87104, 97992, 99456, 100714, 111888, 114324, 127872, 130656, 146988, 149184, 151071, 152432, 171486, 174208, 195984, 201428, 223776, 228648, 257229, 261312, 293976, 298368, 302142, 304864, 342972, 352499, 391968, 402856, 447552, 453213, 457296, 514458, 522624, 587952, 604284, 609728, 685944, 704998, 783936, 805712, 895104, 906426, 914592, 1028916, 1057497, 1175904, 1208568, 1219456, 1359639, 1371888, 1409996, 1567872, 1611424, 1812852, 1829184, 2057832, 2114994, 2351808, 2417136, 2719278, 2743776, 2819992, 3172491, 3222848, 3625704, 3658368, 4115664, 4229988, 4703616, 4834272, 5438556, 5487552, 5639984, 6344982, 6445696, 7251408, 8231328, 8459976, 9517473, 9668544, 10877112, 10975104, 11279968, 12689964, 14502816, 16462656, 16919952, 19034946, 19337088, 21754224, 22559936, 25379928, 29005632, 32925312, 33839904, 38069892, 43508448, 45119872, 50759856, 58011264, 67679808, 76139784, 87016896, 101519712, 135359616, 152279568, 174033792, 203039424, 304559136, 406078848, 609118272, 1218236544]

約数ペア:

[(1, 1218236544), (2, 609118272), (3, 406078848), (4, 304559136), (6, 203039424), (7, 174033792), (8, 152279568), (9, 135359616), (12, 101519712), (14, 87016896), (16, 76139784), (18, 67679808), (21, 58011264), (24, 50759856), (27, 45119872), (28, 43508448), (32, 38069892), (36, 33839904), (37, 32925312), (42, 29005632), (48, 25379928), (54, 22559936), (56, 21754224), (63, 19337088), (64, 19034946), (72, 16919952), (74, 16462656), (84, 14502816), (96, 12689964), (108, 11279968), (111, 10975104), (112, 10877112), (126, 9668544), (128, 9517473), (144, 8459976), (148, 8231328), (168, 7251408), (189, 6445696), (192, 6344982), (216, 5639984), (222, 5487552), (224, 5438556), (252, 4834272), (259, 4703616), (288, 4229988), (296, 4115664), (333, 3658368), (336, 3625704), (378, 3222848), (384, 3172491), (432, 2819992), (444, 2743776), (448, 2719278), (504, 2417136), (518, 2351808), (576, 2114994), (592, 2057832), (666, 1829184), (672, 1812852), (756, 1611424), (777, 1567872), (864, 1409996), (888, 1371888), (896, 1359639), (999, 1219456), (1008, 1208568), (1036, 1175904), (1152, 1057497), (1184, 1028916), (1332, 914592), (1344, 906426), (1361, 895104), (1512, 805712), (1554, 783936), (1728, 704998), (1776, 685944), (1998, 609728), (2016, 604284), (2072, 587952), (2331, 522624), (2368, 514458), (2664, 457296), (2688, 453213), (2722, 447552), (3024, 402856), (3108, 391968), (3456, 352499), (3552, 342972), (3996, 304864), (4032, 302142), (4083, 298368), (4144, 293976), (4662, 261312), (4736, 257229), (5328, 228648), (5444, 223776), (6048, 201428), (6216, 195984), (6993, 174208), (7104, 171486), (7992, 152432), (8064, 151071), (8166, 149184), (8288, 146988), (9324, 130656), (9527, 127872), (10656, 114324), (10888, 111888), (12096, 100714), (12249, 99456), (12432, 97992), (13986, 87104), (14208, 85743), (15984, 76216), (16332, 74592), (16576, 73494), (18648, 65328), (19054, 63936), (21312, 57162), (21776, 55944), (24192, 50357), (24498, 49728), (24864, 48996), (27972, 43552), (28581, 42624), (31968, 38108), (32664, 37296), (33152, 36747)]