639388224

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 252

約数和(自身を含む): 2043647424

約数和(自身を除く): 1404259200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 64, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 167, 184, 192, 204, 207, 272, 276, 288, 289, 306, 334, 368, 391, 408, 414, 501, 544, 552, 576, 578, 612, 668, 736, 782, 816, 828, 867, 1002, 1088, 1104, 1156, 1173, 1224, 1336, 1472, 1503, 1564, 1632, 1656, 1734, 2004, 2208, 2312, 2346, 2448, 2601, 2672, 2839, 3006, 3128, 3264, 3312, 3468, 3519, 3841, 4008, 4416, 4624, 4692, 4896, 5202, 5344, 5678, 6012, 6256, 6624, 6647, 6936, 7038, 7682, 8016, 8517, 9248, 9384, 9792, 10404, 10688, 11356, 11523, 12024, 12512, 13248, 13294, 13872, 14076, 15364, 16032, 17034, 18496, 18768, 19941, 20808, 22712, 23046, 24048, 25024, 25551, 26588, 27744, 28152, 30728, 32064, 34068, 34569, 37536, 39882, 41616, 45424, 46092, 48096, 48263, 51102, 53176, 55488, 56304, 59823, 61456, 65297, 68136, 69138, 75072, 79764, 83232, 90848, 92184, 96192, 96526, 102204, 106352, 112608, 119646, 122912, 130594, 136272, 138276, 144789, 159528, 166464, 181696, 184368, 193052, 195891, 204408, 212704, 225216, 239292, 245824, 261188, 272544, 276552, 289578, 319056, 368736, 386104, 391782, 408816, 425408, 434367, 478584, 522376, 545088, 553104, 579156, 587673, 638112, 737472, 772208, 783564, 817632, 868734, 957168, 1044752, 1106208, 1110049, 1158312, 1175346, 1276224, 1544416, 1567128, 1635264, 1737468, 1914336, 2089504, 2212416, 2220098, 2316624, 2350692, 3088832, 3134256, 3330147, 3474936, 3828672, 4179008, 4440196, 4633248, 4701384, 6268512, 6660294, 6949872, 8880392, 9266496, 9402768, 9990441, 12537024, 13320588, 13899744, 17760784, 18805536, 19980882, 26641176, 27799488, 35521568, 37611072, 39961764, 53282352, 71043136, 79923528, 106564704, 159847056, 213129408, 319694112, 639388224]

約数ペア:

[(1, 639388224), (2, 319694112), (3, 213129408), (4, 159847056), (6, 106564704), (8, 79923528), (9, 71043136), (12, 53282352), (16, 39961764), (17, 37611072), (18, 35521568), (23, 27799488), (24, 26641176), (32, 19980882), (34, 18805536), (36, 17760784), (46, 13899744), (48, 13320588), (51, 12537024), (64, 9990441), (68, 9402768), (69, 9266496), (72, 8880392), (92, 6949872), (96, 6660294), (102, 6268512), (136, 4701384), (138, 4633248), (144, 4440196), (153, 4179008), (167, 3828672), (184, 3474936), (192, 3330147), (204, 3134256), (207, 3088832), (272, 2350692), (276, 2316624), (288, 2220098), (289, 2212416), (306, 2089504), (334, 1914336), (368, 1737468), (391, 1635264), (408, 1567128), (414, 1544416), (501, 1276224), (544, 1175346), (552, 1158312), (576, 1110049), (578, 1106208), (612, 1044752), (668, 957168), (736, 868734), (782, 817632), (816, 783564), (828, 772208), (867, 737472), (1002, 638112), (1088, 587673), (1104, 579156), (1156, 553104), (1173, 545088), (1224, 522376), (1336, 478584), (1472, 434367), (1503, 425408), (1564, 408816), (1632, 391782), (1656, 386104), (1734, 368736), (2004, 319056), (2208, 289578), (2312, 276552), (2346, 272544), (2448, 261188), (2601, 245824), (2672, 239292), (2839, 225216), (3006, 212704), (3128, 204408), (3264, 195891), (3312, 193052), (3468, 184368), (3519, 181696), (3841, 166464), (4008, 159528), (4416, 144789), (4624, 138276), (4692, 136272), (4896, 130594), (5202, 122912), (5344, 119646), (5678, 112608), (6012, 106352), (6256, 102204), (6624, 96526), (6647, 96192), (6936, 92184), (7038, 90848), (7682, 83232), (8016, 79764), (8517, 75072), (9248, 69138), (9384, 68136), (9792, 65297), (10404, 61456), (10688, 59823), (11356, 56304), (11523, 55488), (12024, 53176), (12512, 51102), (13248, 48263), (13294, 48096), (13872, 46092), (14076, 45424), (15364, 41616), (16032, 39882), (17034, 37536), (18496, 34569), (18768, 34068), (19941, 32064), (20808, 30728), (22712, 28152), (23046, 27744), (24048, 26588), (25024, 25551)]