1286975664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 4075961344

約数和(自身を除く): 2788985680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 67, 72, 78, 93, 104, 117, 124, 134, 144, 156, 186, 201, 208, 234, 248, 268, 279, 312, 331, 372, 402, 403, 468, 496, 536, 558, 603, 624, 662, 744, 804, 806, 871, 936, 993, 1072, 1116, 1206, 1209, 1324, 1488, 1608, 1612, 1742, 1872, 1986, 2077, 2232, 2412, 2418, 2613, 2648, 2979, 3216, 3224, 3484, 3627, 3972, 4154, 4303, 4464, 4824, 4836, 5226, 5296, 5958, 6231, 6448, 6968, 7254, 7839, 7944, 8308, 8606, 9648, 9672, 10261, 10452, 11916, 12462, 12909, 13936, 14508, 15678, 15888, 16616, 17212, 18693, 19344, 20522, 20904, 22177, 23832, 24924, 25818, 27001, 29016, 30783, 31356, 33232, 34424, 37386, 38727, 41044, 41808, 44354, 47664, 49848, 51636, 54002, 58032, 61566, 62712, 66531, 68848, 74772, 77454, 81003, 82088, 88708, 92349, 99696, 103272, 108004, 123132, 125424, 133062, 133393, 149544, 154908, 162006, 164176, 177416, 184698, 199593, 206544, 216008, 243009, 246264, 266124, 266786, 288301, 299088, 309816, 324012, 354832, 369396, 399186, 400179, 432016, 486018, 492528, 532248, 533572, 576602, 619632, 648024, 687487, 738792, 798372, 800358, 864903, 972036, 1064496, 1067144, 1153204, 1200537, 1296048, 1374974, 1477584, 1596744, 1600716, 1729806, 1944072, 2062461, 2134288, 2306408, 2401074, 2594709, 2749948, 3193488, 3201432, 3459612, 3888144, 4124922, 4612816, 4802148, 5189418, 5499896, 6187383, 6402864, 6919224, 8249844, 8937331, 9604296, 10378836, 10999792, 12374766, 13838448, 16499688, 17874662, 19208592, 20757672, 24749532, 26811993, 32999376, 35749324, 41515344, 49499064, 53623986, 71498648, 80435979, 98998128, 107247972, 142997296, 160871958, 214495944, 321743916, 428991888, 643487832, 1286975664]

約数ペア:

[(1, 1286975664), (2, 643487832), (3, 428991888), (4, 321743916), (6, 214495944), (8, 160871958), (9, 142997296), (12, 107247972), (13, 98998128), (16, 80435979), (18, 71498648), (24, 53623986), (26, 49499064), (31, 41515344), (36, 35749324), (39, 32999376), (48, 26811993), (52, 24749532), (62, 20757672), (67, 19208592), (72, 17874662), (78, 16499688), (93, 13838448), (104, 12374766), (117, 10999792), (124, 10378836), (134, 9604296), (144, 8937331), (156, 8249844), (186, 6919224), (201, 6402864), (208, 6187383), (234, 5499896), (248, 5189418), (268, 4802148), (279, 4612816), (312, 4124922), (331, 3888144), (372, 3459612), (402, 3201432), (403, 3193488), (468, 2749948), (496, 2594709), (536, 2401074), (558, 2306408), (603, 2134288), (624, 2062461), (662, 1944072), (744, 1729806), (804, 1600716), (806, 1596744), (871, 1477584), (936, 1374974), (993, 1296048), (1072, 1200537), (1116, 1153204), (1206, 1067144), (1209, 1064496), (1324, 972036), (1488, 864903), (1608, 800358), (1612, 798372), (1742, 738792), (1872, 687487), (1986, 648024), (2077, 619632), (2232, 576602), (2412, 533572), (2418, 532248), (2613, 492528), (2648, 486018), (2979, 432016), (3216, 400179), (3224, 399186), (3484, 369396), (3627, 354832), (3972, 324012), (4154, 309816), (4303, 299088), (4464, 288301), (4824, 266786), (4836, 266124), (5226, 246264), (5296, 243009), (5958, 216008), (6231, 206544), (6448, 199593), (6968, 184698), (7254, 177416), (7839, 164176), (7944, 162006), (8308, 154908), (8606, 149544), (9648, 133393), (9672, 133062), (10261, 125424), (10452, 123132), (11916, 108004), (12462, 103272), (12909, 99696), (13936, 92349), (14508, 88708), (15678, 82088), (15888, 81003), (16616, 77454), (17212, 74772), (18693, 68848), (19344, 66531), (20522, 62712), (20904, 61566), (22177, 58032), (23832, 54002), (24924, 51636), (25818, 49848), (27001, 47664), (29016, 44354), (30783, 41808), (31356, 41044), (33232, 38727), (34424, 37386)]