289874772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{883}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 801222240

約数和(自身を除く): 511347468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 829, 883, 1658, 1766, 2487, 2649, 3316, 3532, 4974, 5298, 7461, 7947, 9119, 9713, 9948, 10596, 14922, 15894, 18238, 19426, 27357, 29139, 29844, 31788, 36476, 38852, 54714, 58278, 82071, 87417, 109428, 116556, 164142, 174834, 328284, 349668, 732007, 1464014, 2196021, 2928028, 4392042, 6588063, 8052077, 8784084, 13176126, 16104154, 24156231, 26352252, 32208308, 48312462, 72468693, 96624924, 144937386, 289874772]

約数ペア:

[(1, 289874772), (2, 144937386), (3, 96624924), (4, 72468693), (6, 48312462), (9, 32208308), (11, 26352252), (12, 24156231), (18, 16104154), (22, 13176126), (33, 8784084), (36, 8052077), (44, 6588063), (66, 4392042), (99, 2928028), (132, 2196021), (198, 1464014), (396, 732007), (829, 349668), (883, 328284), (1658, 174834), (1766, 164142), (2487, 116556), (2649, 109428), (3316, 87417), (3532, 82071), (4974, 58278), (5298, 54714), (7461, 38852), (7947, 36476), (9119, 31788), (9713, 29844), (9948, 29139), (10596, 27357), (14922, 19426), (15894, 18238)]