320919552

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 968451120

約数和(自身を除く): 647531568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 757, 768, 828, 1024, 1104, 1152, 1472, 1514, 1536, 1656, 2048, 2208, 2271, 2304, 2944, 3028, 3072, 3312, 4416, 4542, 4608, 5888, 6056, 6144, 6624, 6813, 8832, 9084, 9216, 11776, 12112, 13248, 13626, 17411, 17664, 18168, 18432, 23552, 24224, 26496, 27252, 34822, 35328, 36336, 47104, 48448, 52233, 52992, 54504, 69644, 70656, 72672, 96896, 104466, 105984, 109008, 139288, 141312, 145344, 156699, 193792, 208932, 211968, 218016, 278576, 290688, 313398, 387584, 417864, 423936, 436032, 557152, 581376, 626796, 775168, 835728, 872064, 1114304, 1162752, 1253592, 1550336, 1671456, 1744128, 2228608, 2325504, 2507184, 3342912, 3488256, 4457216, 4651008, 5014368, 6685824, 6976512, 8914432, 10028736, 13371648, 13953024, 17828864, 20057472, 26743296, 35657728, 40114944, 53486592, 80229888, 106973184, 160459776, 320919552]

約数ペア:

[(1, 320919552), (2, 160459776), (3, 106973184), (4, 80229888), (6, 53486592), (8, 40114944), (9, 35657728), (12, 26743296), (16, 20057472), (18, 17828864), (23, 13953024), (24, 13371648), (32, 10028736), (36, 8914432), (46, 6976512), (48, 6685824), (64, 5014368), (69, 4651008), (72, 4457216), (92, 3488256), (96, 3342912), (128, 2507184), (138, 2325504), (144, 2228608), (184, 1744128), (192, 1671456), (207, 1550336), (256, 1253592), (276, 1162752), (288, 1114304), (368, 872064), (384, 835728), (414, 775168), (512, 626796), (552, 581376), (576, 557152), (736, 436032), (757, 423936), (768, 417864), (828, 387584), (1024, 313398), (1104, 290688), (1152, 278576), (1472, 218016), (1514, 211968), (1536, 208932), (1656, 193792), (2048, 156699), (2208, 145344), (2271, 141312), (2304, 139288), (2944, 109008), (3028, 105984), (3072, 104466), (3312, 96896), (4416, 72672), (4542, 70656), (4608, 69644), (5888, 54504), (6056, 52992), (6144, 52233), (6624, 48448), (6813, 47104), (8832, 36336), (9084, 35328), (9216, 34822), (11776, 27252), (12112, 26496), (13248, 24224), (13626, 23552), (17411, 18432), (17664, 18168)]