320920236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97961}}^1$

素因数の和:97991

約数の個数: 72

約数和(自身を含む): 998428704

約数和(自身を除く): 677508468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 97961, 195922, 293883, 391844, 587766, 685727, 881649, 1175532, 1273493, 1371454, 1763298, 2057181, 2546986, 2742908, 3526596, 3820479, 4114362, 5093972, 6171543, 7640958, 8228724, 8914451, 11461437, 12343086, 15281916, 17828902, 22922874, 24686172, 26743353, 35657804, 45845748, 53486706, 80230059, 106973412, 160460118, 320920236]

約数ペア:

[(1, 320920236), (2, 160460118), (3, 106973412), (4, 80230059), (6, 53486706), (7, 45845748), (9, 35657804), (12, 26743353), (13, 24686172), (14, 22922874), (18, 17828902), (21, 15281916), (26, 12343086), (28, 11461437), (36, 8914451), (39, 8228724), (42, 7640958), (52, 6171543), (63, 5093972), (78, 4114362), (84, 3820479), (91, 3526596), (117, 2742908), (126, 2546986), (156, 2057181), (182, 1763298), (234, 1371454), (252, 1273493), (273, 1175532), (364, 881649), (468, 685727), (546, 587766), (819, 391844), (1092, 293883), (1638, 195922), (3276, 97961)]