648536148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 1893379488

約数和(自身を除く): 1244843340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 43, 52, 67, 74, 78, 86, 111, 117, 129, 134, 148, 156, 169, 172, 201, 222, 234, 258, 268, 333, 338, 387, 402, 444, 468, 481, 507, 516, 559, 603, 666, 676, 774, 804, 871, 962, 1014, 1118, 1206, 1332, 1443, 1521, 1548, 1591, 1677, 1742, 1924, 2028, 2236, 2412, 2479, 2613, 2881, 2886, 3042, 3182, 3354, 3484, 4329, 4773, 4958, 5031, 5226, 5762, 5772, 6084, 6253, 6364, 6708, 7267, 7437, 7839, 8643, 8658, 9546, 9916, 10062, 10452, 11323, 11524, 12506, 14319, 14534, 14874, 15678, 17286, 17316, 18759, 19092, 20124, 20683, 21801, 22311, 22646, 25012, 25929, 28638, 29068, 29748, 31356, 32227, 33969, 34572, 37453, 37518, 41366, 43602, 44622, 45292, 51858, 56277, 57276, 62049, 64454, 65403, 67938, 74906, 75036, 82732, 87204, 89244, 96681, 101907, 103716, 106597, 112359, 112554, 124098, 128908, 130806, 135876, 149812, 186147, 193362, 203814, 213194, 224718, 225108, 248196, 261612, 268879, 290043, 319791, 337077, 372294, 386724, 407628, 418951, 426388, 449436, 486889, 537758, 580086, 639582, 674154, 744588, 806637, 837902, 959373, 973778, 1075516, 1160172, 1256853, 1279164, 1348308, 1385761, 1460667, 1613274, 1675804, 1918746, 1947556, 2419911, 2513706, 2771522, 2921334, 3226548, 3770559, 3837492, 4157283, 4382001, 4839822, 5027412, 5543044, 5842668, 7541118, 8314566, 8764002, 9679644, 12471849, 15082236, 16629132, 17528004, 18014893, 24943698, 36029786, 49887396, 54044679, 72059572, 108089358, 162134037, 216178716, 324268074, 648536148]

約数ペア:

[(1, 648536148), (2, 324268074), (3, 216178716), (4, 162134037), (6, 108089358), (9, 72059572), (12, 54044679), (13, 49887396), (18, 36029786), (26, 24943698), (36, 18014893), (37, 17528004), (39, 16629132), (43, 15082236), (52, 12471849), (67, 9679644), (74, 8764002), (78, 8314566), (86, 7541118), (111, 5842668), (117, 5543044), (129, 5027412), (134, 4839822), (148, 4382001), (156, 4157283), (169, 3837492), (172, 3770559), (201, 3226548), (222, 2921334), (234, 2771522), (258, 2513706), (268, 2419911), (333, 1947556), (338, 1918746), (387, 1675804), (402, 1613274), (444, 1460667), (468, 1385761), (481, 1348308), (507, 1279164), (516, 1256853), (559, 1160172), (603, 1075516), (666, 973778), (676, 959373), (774, 837902), (804, 806637), (871, 744588), (962, 674154), (1014, 639582), (1118, 580086), (1206, 537758), (1332, 486889), (1443, 449436), (1521, 426388), (1548, 418951), (1591, 407628), (1677, 386724), (1742, 372294), (1924, 337077), (2028, 319791), (2236, 290043), (2412, 268879), (2479, 261612), (2613, 248196), (2881, 225108), (2886, 224718), (3042, 213194), (3182, 203814), (3354, 193362), (3484, 186147), (4329, 149812), (4773, 135876), (4958, 130806), (5031, 128908), (5226, 124098), (5762, 112554), (5772, 112359), (6084, 106597), (6253, 103716), (6364, 101907), (6708, 96681), (7267, 89244), (7437, 87204), (7839, 82732), (8643, 75036), (8658, 74906), (9546, 67938), (9916, 65403), (10062, 64454), (10452, 62049), (11323, 57276), (11524, 56277), (12506, 51858), (14319, 45292), (14534, 44622), (14874, 43602), (15678, 41366), (17286, 37518), (17316, 37453), (18759, 34572), (19092, 33969), (20124, 32227), (20683, 31356), (21801, 29748), (22311, 29068), (22646, 28638), (25012, 25929)]