21262262112

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811289}}^1$

素因数の和:811325

約数の個数: 144

約数和(自身を含む): 74418009120

約数和(自身を除く): 53155747008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 811289, 1622578, 2433867, 3245156, 4867734, 5679023, 6490312, 7301601, 9735468, 10546757, 11358046, 12980624, 14603202, 17037069, 19470936, 21093514, 22716092, 25961248, 29206404, 31640271, 34074138, 38941872, 42187028, 45432184, 51111207, 58412808, 63280542, 68148276, 73827299, 77883744, 84374056, 90864368, 94920813, 102222414, 116825616, 126561084, 136296552, 147654598, 168748112, 181728736, 189841626, 204444828, 221481897, 233651232, 253122168, 272593104, 295309196, 337496224, 379683252, 408889656, 442963794, 506244336, 545186208, 590618392, 664445691, 759366504, 817779312, 885927588, 1012488672, 1181236784, 1328891382, 1518733008, 1635558624, 1771855176, 2362473568, 2657782764, 3037466016, 3543710352, 5315565528, 7087420704, 10631131056, 21262262112]

約数ペア:

[(1, 21262262112), (2, 10631131056), (3, 7087420704), (4, 5315565528), (6, 3543710352), (7, 3037466016), (8, 2657782764), (9, 2362473568), (12, 1771855176), (13, 1635558624), (14, 1518733008), (16, 1328891382), (18, 1181236784), (21, 1012488672), (24, 885927588), (26, 817779312), (28, 759366504), (32, 664445691), (36, 590618392), (39, 545186208), (42, 506244336), (48, 442963794), (52, 408889656), (56, 379683252), (63, 337496224), (72, 295309196), (78, 272593104), (84, 253122168), (91, 233651232), (96, 221481897), (104, 204444828), (112, 189841626), (117, 181728736), (126, 168748112), (144, 147654598), (156, 136296552), (168, 126561084), (182, 116825616), (208, 102222414), (224, 94920813), (234, 90864368), (252, 84374056), (273, 77883744), (288, 73827299), (312, 68148276), (336, 63280542), (364, 58412808), (416, 51111207), (468, 45432184), (504, 42187028), (546, 38941872), (624, 34074138), (672, 31640271), (728, 29206404), (819, 25961248), (936, 22716092), (1008, 21093514), (1092, 19470936), (1248, 17037069), (1456, 14603202), (1638, 12980624), (1872, 11358046), (2016, 10546757), (2184, 9735468), (2912, 7301601), (3276, 6490312), (3744, 5679023), (4368, 4867734), (6552, 3245156), (8736, 2433867), (13104, 1622578), (26208, 811289)]