251799552

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 766584000

約数和(自身を除く): 514784448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 719, 768, 912, 1024, 1152, 1216, 1368, 1438, 1536, 1824, 2048, 2157, 2304, 2432, 2736, 2876, 3072, 3648, 4314, 4608, 4864, 5472, 5752, 6144, 6471, 7296, 8628, 9216, 9728, 10944, 11504, 12942, 13661, 14592, 17256, 18432, 19456, 21888, 23008, 25884, 27322, 29184, 34512, 38912, 40983, 43776, 46016, 51768, 54644, 58368, 69024, 81966, 87552, 92032, 103536, 109288, 116736, 122949, 138048, 163932, 175104, 184064, 207072, 218576, 245898, 276096, 327864, 350208, 368128, 414144, 437152, 491796, 552192, 655728, 736256, 828288, 874304, 983592, 1104384, 1311456, 1472512, 1656576, 1748608, 1967184, 2208768, 2622912, 3313152, 3497216, 3934368, 4417536, 5245824, 6626304, 6994432, 7868736, 10491648, 13252608, 13988864, 15737472, 20983296, 27977728, 31474944, 41966592, 62949888, 83933184, 125899776, 251799552]

約数ペア:

[(1, 251799552), (2, 125899776), (3, 83933184), (4, 62949888), (6, 41966592), (8, 31474944), (9, 27977728), (12, 20983296), (16, 15737472), (18, 13988864), (19, 13252608), (24, 10491648), (32, 7868736), (36, 6994432), (38, 6626304), (48, 5245824), (57, 4417536), (64, 3934368), (72, 3497216), (76, 3313152), (96, 2622912), (114, 2208768), (128, 1967184), (144, 1748608), (152, 1656576), (171, 1472512), (192, 1311456), (228, 1104384), (256, 983592), (288, 874304), (304, 828288), (342, 736256), (384, 655728), (456, 552192), (512, 491796), (576, 437152), (608, 414144), (684, 368128), (719, 350208), (768, 327864), (912, 276096), (1024, 245898), (1152, 218576), (1216, 207072), (1368, 184064), (1438, 175104), (1536, 163932), (1824, 138048), (2048, 122949), (2157, 116736), (2304, 109288), (2432, 103536), (2736, 92032), (2876, 87552), (3072, 81966), (3648, 69024), (4314, 58368), (4608, 54644), (4864, 51768), (5472, 46016), (5752, 43776), (6144, 40983), (6471, 38912), (7296, 34512), (8628, 29184), (9216, 27322), (9728, 25884), (10944, 23008), (11504, 21888), (12942, 19456), (13661, 18432), (14592, 17256)]