289561428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6007}}^1$

素因数の和:6133

約数の個数: 72

約数和(自身を含む): 796035968

約数和(自身を除く): 506474540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1854, 2678, 3708, 4017, 5356, 6007, 8034, 12014, 12051, 16068, 18021, 24028, 24102, 36042, 48204, 54063, 72084, 78091, 108126, 156182, 216252, 234273, 312364, 468546, 618721, 702819, 937092, 1237442, 1405638, 1856163, 2474884, 2811276, 3712326, 5568489, 7424652, 8043373, 11136978, 16086746, 22273956, 24130119, 32173492, 48260238, 72390357, 96520476, 144780714, 289561428]

約数ペア:

[(1, 289561428), (2, 144780714), (3, 96520476), (4, 72390357), (6, 48260238), (9, 32173492), (12, 24130119), (13, 22273956), (18, 16086746), (26, 11136978), (36, 8043373), (39, 7424652), (52, 5568489), (78, 3712326), (103, 2811276), (117, 2474884), (156, 1856163), (206, 1405638), (234, 1237442), (309, 937092), (412, 702819), (468, 618721), (618, 468546), (927, 312364), (1236, 234273), (1339, 216252), (1854, 156182), (2678, 108126), (3708, 78091), (4017, 72084), (5356, 54063), (6007, 48204), (8034, 36042), (12014, 24102), (12051, 24028), (16068, 18021)]