256539156744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{70199}}^1$

素因数の和:70304

約数の個数: 192

約数和(自身を含む): 749213712000

約数和(自身を除く): 492674555256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 53, 68, 78, 102, 104, 106, 136, 156, 159, 169, 204, 212, 221, 312, 318, 338, 408, 424, 442, 507, 636, 663, 676, 689, 884, 901, 1014, 1272, 1326, 1352, 1378, 1768, 1802, 2028, 2067, 2652, 2703, 2756, 2873, 3604, 4056, 4134, 5304, 5406, 5512, 5746, 7208, 8268, 8619, 8957, 10812, 11492, 11713, 16536, 17238, 17914, 21624, 22984, 23426, 26871, 34476, 35139, 35828, 46852, 53742, 68952, 70199, 70278, 71656, 93704, 107484, 140398, 140556, 152269, 210597, 214968, 280796, 281112, 304538, 421194, 456807, 561592, 609076, 842388, 912587, 913614, 1193383, 1218152, 1684776, 1825174, 1827228, 2386766, 2737761, 3580149, 3650348, 3654456, 3720547, 4773532, 5475522, 7160298, 7300696, 7441094, 9547064, 10951044, 11161641, 11863631, 14320596, 14882188, 15513979, 21902088, 22323282, 23727262, 28641192, 29764376, 31027958, 35590893, 44646564, 46541937, 47454524, 48367111, 62055916, 63249299, 71181786, 89293128, 93083874, 94909048, 96734222, 124111832, 126498598, 142363572, 145101333, 186167748, 189747897, 193468444, 201681727, 252997196, 284727144, 290202666, 372335496, 379495794, 386936888, 403363454, 505994392, 580405332, 605045181, 628772443, 758991588, 806726908, 822240887, 1160810664, 1210090362, 1257544886, 1517983176, 1613453816, 1644481774, 1886317329, 2420180724, 2466722661, 2515089772, 3288963548, 3772634658, 4840361448, 4933445322, 5030179544, 6577927096, 7545269316, 9866890644, 10689131531, 15090538632, 19733781288, 21378263062, 32067394593, 42756526124, 64134789186, 85513052248, 128269578372, 256539156744]

約数ペア:

[(1, 256539156744), (2, 128269578372), (3, 85513052248), (4, 64134789186), (6, 42756526124), (8, 32067394593), (12, 21378263062), (13, 19733781288), (17, 15090538632), (24, 10689131531), (26, 9866890644), (34, 7545269316), (39, 6577927096), (51, 5030179544), (52, 4933445322), (53, 4840361448), (68, 3772634658), (78, 3288963548), (102, 2515089772), (104, 2466722661), (106, 2420180724), (136, 1886317329), (156, 1644481774), (159, 1613453816), (169, 1517983176), (204, 1257544886), (212, 1210090362), (221, 1160810664), (312, 822240887), (318, 806726908), (338, 758991588), (408, 628772443), (424, 605045181), (442, 580405332), (507, 505994392), (636, 403363454), (663, 386936888), (676, 379495794), (689, 372335496), (884, 290202666), (901, 284727144), (1014, 252997196), (1272, 201681727), (1326, 193468444), (1352, 189747897), (1378, 186167748), (1768, 145101333), (1802, 142363572), (2028, 126498598), (2067, 124111832), (2652, 96734222), (2703, 94909048), (2756, 93083874), (2873, 89293128), (3604, 71181786), (4056, 63249299), (4134, 62055916), (5304, 48367111), (5406, 47454524), (5512, 46541937), (5746, 44646564), (7208, 35590893), (8268, 31027958), (8619, 29764376), (8957, 28641192), (10812, 23727262), (11492, 22323282), (11713, 21902088), (16536, 15513979), (17238, 14882188), (17914, 14320596), (21624, 11863631), (22984, 11161641), (23426, 10951044), (26871, 9547064), (34476, 7441094), (35139, 7300696), (35828, 7160298), (46852, 5475522), (53742, 4773532), (68952, 3720547), (70199, 3654456), (70278, 3650348), (71656, 3580149), (93704, 2737761), (107484, 2386766), (140398, 1827228), (140556, 1825174), (152269, 1684776), (210597, 1218152), (214968, 1193383), (280796, 913614), (281112, 912587), (304538, 842388), (421194, 609076), (456807, 561592)]