261007344

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2175

約数の個数: 120

約数和(自身を含む): 798771792

約数和(自身を除く): 537764448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1608, 1742, 1872, 2081, 2412, 2613, 3216, 3484, 4162, 4824, 5226, 6243, 6968, 7839, 8324, 9648, 10452, 12486, 13936, 15678, 16648, 18729, 20904, 24972, 27053, 31356, 33296, 37458, 41808, 49944, 54106, 62712, 74916, 81159, 99888, 108212, 125424, 139427, 149832, 162318, 216424, 243477, 278854, 299664, 324636, 418281, 432848, 486954, 557708, 649272, 836562, 973908, 1115416, 1254843, 1298544, 1673124, 1812551, 1947816, 2230832, 2509686, 3346248, 3625102, 3895632, 5019372, 5437653, 6692496, 7250204, 10038744, 10875306, 14500408, 16312959, 20077488, 21750612, 29000816, 32625918, 43501224, 65251836, 87002448, 130503672, 261007344]

約数ペア:

[(1, 261007344), (2, 130503672), (3, 87002448), (4, 65251836), (6, 43501224), (8, 32625918), (9, 29000816), (12, 21750612), (13, 20077488), (16, 16312959), (18, 14500408), (24, 10875306), (26, 10038744), (36, 7250204), (39, 6692496), (48, 5437653), (52, 5019372), (67, 3895632), (72, 3625102), (78, 3346248), (104, 2509686), (117, 2230832), (134, 1947816), (144, 1812551), (156, 1673124), (201, 1298544), (208, 1254843), (234, 1115416), (268, 973908), (312, 836562), (402, 649272), (468, 557708), (536, 486954), (603, 432848), (624, 418281), (804, 324636), (871, 299664), (936, 278854), (1072, 243477), (1206, 216424), (1608, 162318), (1742, 149832), (1872, 139427), (2081, 125424), (2412, 108212), (2613, 99888), (3216, 81159), (3484, 74916), (4162, 62712), (4824, 54106), (5226, 49944), (6243, 41808), (6968, 37458), (7839, 33296), (8324, 31356), (9648, 27053), (10452, 24972), (12486, 20904), (13936, 18729), (15678, 16648)]