621424944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 2126292480

約数和(自身を除く): 1504867536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 71, 72, 76, 84, 112, 114, 126, 133, 142, 144, 152, 168, 171, 213, 228, 252, 266, 284, 304, 336, 342, 399, 426, 456, 457, 497, 504, 532, 568, 639, 684, 798, 852, 912, 914, 994, 1008, 1064, 1136, 1197, 1278, 1349, 1368, 1371, 1491, 1596, 1704, 1828, 1988, 2128, 2394, 2556, 2698, 2736, 2742, 2982, 3192, 3199, 3408, 3656, 3976, 4047, 4113, 4473, 4788, 5112, 5396, 5484, 5964, 6384, 6398, 7312, 7952, 8094, 8226, 8683, 8946, 9443, 9576, 9597, 10224, 10792, 10968, 11928, 12141, 12796, 16188, 16452, 17366, 17892, 18886, 19152, 19194, 21584, 21936, 23856, 24282, 25592, 26049, 28329, 28791, 32376, 32447, 32904, 34732, 35784, 37772, 38388, 48564, 51184, 52098, 56658, 57582, 60781, 64752, 64894, 65808, 69464, 71568, 75544, 76776, 78147, 84987, 97128, 97341, 104196, 113316, 115164, 121562, 129788, 138928, 151088, 153552, 156294, 169974, 182343, 194256, 194682, 208392, 226632, 227129, 230328, 243124, 259576, 292023, 312588, 339948, 364686, 389364, 416784, 453264, 454258, 460656, 486248, 519152, 547029, 584046, 616493, 625176, 679896, 681387, 729372, 778728, 908516, 972496, 1094058, 1168092, 1232986, 1250352, 1359792, 1362774, 1458744, 1557456, 1817032, 1849479, 2044161, 2188116, 2336184, 2465972, 2725548, 2917488, 3634064, 3698958, 4088322, 4315451, 4376232, 4672368, 4931944, 5451096, 5548437, 7397916, 8176644, 8630902, 8752464, 9863888, 10902192, 11096874, 12946353, 14795832, 16353288, 17261804, 22193748, 25892706, 29591664, 32706576, 34523608, 38839059, 44387496, 51785412, 69047216, 77678118, 88774992, 103570824, 155356236, 207141648, 310712472, 621424944]

約数ペア:

[(1, 621424944), (2, 310712472), (3, 207141648), (4, 155356236), (6, 103570824), (7, 88774992), (8, 77678118), (9, 69047216), (12, 51785412), (14, 44387496), (16, 38839059), (18, 34523608), (19, 32706576), (21, 29591664), (24, 25892706), (28, 22193748), (36, 17261804), (38, 16353288), (42, 14795832), (48, 12946353), (56, 11096874), (57, 10902192), (63, 9863888), (71, 8752464), (72, 8630902), (76, 8176644), (84, 7397916), (112, 5548437), (114, 5451096), (126, 4931944), (133, 4672368), (142, 4376232), (144, 4315451), (152, 4088322), (168, 3698958), (171, 3634064), (213, 2917488), (228, 2725548), (252, 2465972), (266, 2336184), (284, 2188116), (304, 2044161), (336, 1849479), (342, 1817032), (399, 1557456), (426, 1458744), (456, 1362774), (457, 1359792), (497, 1250352), (504, 1232986), (532, 1168092), (568, 1094058), (639, 972496), (684, 908516), (798, 778728), (852, 729372), (912, 681387), (914, 679896), (994, 625176), (1008, 616493), (1064, 584046), (1136, 547029), (1197, 519152), (1278, 486248), (1349, 460656), (1368, 454258), (1371, 453264), (1491, 416784), (1596, 389364), (1704, 364686), (1828, 339948), (1988, 312588), (2128, 292023), (2394, 259576), (2556, 243124), (2698, 230328), (2736, 227129), (2742, 226632), (2982, 208392), (3192, 194682), (3199, 194256), (3408, 182343), (3656, 169974), (3976, 156294), (4047, 153552), (4113, 151088), (4473, 138928), (4788, 129788), (5112, 121562), (5396, 115164), (5484, 113316), (5964, 104196), (6384, 97341), (6398, 97128), (7312, 84987), (7952, 78147), (8094, 76776), (8226, 75544), (8683, 71568), (8946, 69464), (9443, 65808), (9576, 64894), (9597, 64752), (10224, 60781), (10792, 57582), (10968, 56658), (11928, 52098), (12141, 51184), (12796, 48564), (16188, 38388), (16452, 37772), (17366, 35784), (17892, 34732), (18886, 32904), (19152, 32447), (19194, 32376), (21584, 28791), (21936, 28329), (23856, 26049), (24282, 25592)]