284220772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 594648320

約数和(自身を除く): 310427548

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 341, 418, 484, 589, 682, 836, 997, 1178, 1364, 1994, 2299, 2356, 3751, 3988, 4598, 6479, 7502, 9196, 10967, 12958, 15004, 18943, 21934, 25916, 30907, 37886, 43868, 61814, 71269, 75772, 120637, 123628, 142538, 208373, 241274, 285076, 339977, 416746, 482548, 587233, 679954, 833492, 1174466, 1359908, 2292103, 2348932, 3739747, 4584206, 6459563, 7479494, 9168412, 12919126, 14958988, 25838252, 71055193, 142110386, 284220772]

約数ペア:

[(1, 284220772), (2, 142110386), (4, 71055193), (11, 25838252), (19, 14958988), (22, 12919126), (31, 9168412), (38, 7479494), (44, 6459563), (62, 4584206), (76, 3739747), (121, 2348932), (124, 2292103), (209, 1359908), (242, 1174466), (341, 833492), (418, 679954), (484, 587233), (589, 482548), (682, 416746), (836, 339977), (997, 285076), (1178, 241274), (1364, 208373), (1994, 142538), (2299, 123628), (2356, 120637), (3751, 75772), (3988, 71269), (4598, 61814), (6479, 43868), (7502, 37886), (9196, 30907), (10967, 25916), (12958, 21934), (15004, 18943)]