1258539984

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7229}}^1$

素因数の和:7290

約数の個数: 160

約数和(自身を含む): 4016409600

約数和(自身を除く): 2757869616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1488, 1612, 1674, 1872, 2232, 2418, 2808, 3224, 3348, 3627, 4464, 4836, 5616, 6448, 6696, 7229, 7254, 9672, 10881, 13392, 14458, 14508, 19344, 21687, 21762, 28916, 29016, 43374, 43524, 57832, 58032, 65061, 86748, 87048, 93977, 115664, 130122, 173496, 174096, 187954, 195183, 224099, 260244, 281931, 346992, 375908, 390366, 448198, 520488, 563862, 672297, 751816, 780732, 845793, 896396, 1040976, 1127724, 1344594, 1503632, 1561464, 1691586, 1792792, 2016891, 2255448, 2537379, 2689188, 2913287, 3122928, 3383172, 3585584, 4033782, 4510896, 5074758, 5378376, 5826574, 6050673, 6766344, 8067564, 8739861, 10149516, 10756752, 11653148, 12101346, 13532688, 16135128, 17479722, 20299032, 23306296, 24202692, 26219583, 32270256, 34959444, 40598064, 46612592, 48405384, 52439166, 69918888, 78658749, 96810768, 104878332, 139837776, 157317498, 209756664, 314634996, 419513328, 629269992, 1258539984]

約数ペア:

[(1, 1258539984), (2, 629269992), (3, 419513328), (4, 314634996), (6, 209756664), (8, 157317498), (9, 139837776), (12, 104878332), (13, 96810768), (16, 78658749), (18, 69918888), (24, 52439166), (26, 48405384), (27, 46612592), (31, 40598064), (36, 34959444), (39, 32270256), (48, 26219583), (52, 24202692), (54, 23306296), (62, 20299032), (72, 17479722), (78, 16135128), (93, 13532688), (104, 12101346), (108, 11653148), (117, 10756752), (124, 10149516), (144, 8739861), (156, 8067564), (186, 6766344), (208, 6050673), (216, 5826574), (234, 5378376), (248, 5074758), (279, 4510896), (312, 4033782), (351, 3585584), (372, 3383172), (403, 3122928), (432, 2913287), (468, 2689188), (496, 2537379), (558, 2255448), (624, 2016891), (702, 1792792), (744, 1691586), (806, 1561464), (837, 1503632), (936, 1344594), (1116, 1127724), (1209, 1040976), (1404, 896396), (1488, 845793), (1612, 780732), (1674, 751816), (1872, 672297), (2232, 563862), (2418, 520488), (2808, 448198), (3224, 390366), (3348, 375908), (3627, 346992), (4464, 281931), (4836, 260244), (5616, 224099), (6448, 195183), (6696, 187954), (7229, 174096), (7254, 173496), (9672, 130122), (10881, 115664), (13392, 93977), (14458, 87048), (14508, 86748), (19344, 65061), (21687, 58032), (21762, 57832), (28916, 43524), (29016, 43374)]