260657748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15053}}^1$

素因数の和:15113

約数の個数: 72

約数和(自身を含む): 728794248

約数和(自身を除く): 468136500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 15053, 17316, 30106, 45159, 60212, 90318, 135477, 180636, 195689, 270954, 391378, 541908, 556961, 587067, 782756, 1113922, 1174134, 1670883, 1761201, 2227844, 2348268, 3341766, 3522402, 5012649, 6683532, 7044804, 7240493, 10025298, 14480986, 20050596, 21721479, 28961972, 43442958, 65164437, 86885916, 130328874, 260657748]

約数ペア:

[(1, 260657748), (2, 130328874), (3, 86885916), (4, 65164437), (6, 43442958), (9, 28961972), (12, 21721479), (13, 20050596), (18, 14480986), (26, 10025298), (36, 7240493), (37, 7044804), (39, 6683532), (52, 5012649), (74, 3522402), (78, 3341766), (111, 2348268), (117, 2227844), (148, 1761201), (156, 1670883), (222, 1174134), (234, 1113922), (333, 782756), (444, 587067), (468, 556961), (481, 541908), (666, 391378), (962, 270954), (1332, 195689), (1443, 180636), (1924, 135477), (2886, 90318), (4329, 60212), (5772, 45159), (8658, 30106), (15053, 17316)]