256516598016

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{935591}}^1$

素因数の和:935637

約数の個数: 216

約数和(自身を含む): 894979822464

約数和(自身を除く): 638463224448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 768, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2856, 3264, 3808, 4032, 4284, 4352, 4896, 5376, 5712, 6528, 7616, 8064, 8568, 9792, 11424, 13056, 15232, 16128, 17136, 19584, 22848, 30464, 34272, 39168, 45696, 68544, 91392, 137088, 274176, 935591, 1871182, 2806773, 3742364, 5613546, 6549137, 7484728, 8420319, 11227092, 13098274, 14969456, 15905047, 16840638, 19647411, 22454184, 26196548, 29938912, 31810094, 33681276, 39294822, 44908368, 47715141, 52393096, 58942233, 59877824, 63620188, 67362552, 78589644, 89816736, 95430282, 104786192, 111335329, 117884466, 119755648, 127240376, 134725104, 143145423, 157179288, 179633472, 190860564, 209572384, 222670658, 235768932, 239511296, 254480752, 269450208, 286290846, 314358576, 334005987, 359266944, 381721128, 419144768, 445341316, 471537864, 508961504, 538900416, 572581692, 628717152, 668011974, 718533888, 763442256, 838289536, 890682632, 943075728, 1002017961, 1017923008, 1077800832, 1145163384, 1257434304, 1336023948, 1526884512, 1676579072, 1781365264, 1886151456, 2004035922, 2035846016, 2155601664, 2290326768, 2514868608, 2672047896, 3053769024, 3562730528, 3772302912, 4008071844, 4071692032, 4580653536, 5029737216, 5344095792, 6107538048, 7125461056, 7544605824, 8016143688, 9161307072, 10688191584, 12215076096, 14250922112, 15089211648, 16032287376, 18322614144, 21376383168, 28501844224, 32064574752, 36645228288, 42752766336, 64129149504, 85505532672, 128258299008, 256516598016]

約数ペア:

[(1, 256516598016), (2, 128258299008), (3, 85505532672), (4, 64129149504), (6, 42752766336), (7, 36645228288), (8, 32064574752), (9, 28501844224), (12, 21376383168), (14, 18322614144), (16, 16032287376), (17, 15089211648), (18, 14250922112), (21, 12215076096), (24, 10688191584), (28, 9161307072), (32, 8016143688), (34, 7544605824), (36, 7125461056), (42, 6107538048), (48, 5344095792), (51, 5029737216), (56, 4580653536), (63, 4071692032), (64, 4008071844), (68, 3772302912), (72, 3562730528), (84, 3053769024), (96, 2672047896), (102, 2514868608), (112, 2290326768), (119, 2155601664), (126, 2035846016), (128, 2004035922), (136, 1886151456), (144, 1781365264), (153, 1676579072), (168, 1526884512), (192, 1336023948), (204, 1257434304), (224, 1145163384), (238, 1077800832), (252, 1017923008), (256, 1002017961), (272, 943075728), (288, 890682632), (306, 838289536), (336, 763442256), (357, 718533888), (384, 668011974), (408, 628717152), (448, 572581692), (476, 538900416), (504, 508961504), (544, 471537864), (576, 445341316), (612, 419144768), (672, 381721128), (714, 359266944), (768, 334005987), (816, 314358576), (896, 286290846), (952, 269450208), (1008, 254480752), (1071, 239511296), (1088, 235768932), (1152, 222670658), (1224, 209572384), (1344, 190860564), (1428, 179633472), (1632, 157179288), (1792, 143145423), (1904, 134725104), (2016, 127240376), (2142, 119755648), (2176, 117884466), (2304, 111335329), (2448, 104786192), (2688, 95430282), (2856, 89816736), (3264, 78589644), (3808, 67362552), (4032, 63620188), (4284, 59877824), (4352, 58942233), (4896, 52393096), (5376, 47715141), (5712, 44908368), (6528, 39294822), (7616, 33681276), (8064, 31810094), (8568, 29938912), (9792, 26196548), (11424, 22454184), (13056, 19647411), (15232, 16840638), (16128, 15905047), (17136, 14969456), (19584, 13098274), (22848, 11227092), (30464, 8420319), (34272, 7484728), (39168, 6549137), (45696, 5613546), (68544, 3742364), (91392, 2806773), (137088, 1871182), (274176, 935591)]