128428524

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8980

約数の個数: 96

約数和(自身を含む): 400601600

約数和(自身を除く): 272173076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 8941, 14364, 17882, 26823, 35764, 53646, 62587, 80469, 107292, 125174, 160938, 169879, 187761, 241407, 250348, 321876, 339758, 375522, 482814, 509637, 563283, 679516, 751044, 965628, 1019274, 1126566, 1189153, 1528911, 1689849, 2038548, 2253132, 2378306, 3057822, 3379698, 3567459, 4586733, 4756612, 6115644, 6759396, 7134918, 9173466, 10702377, 14269836, 18346932, 21404754, 32107131, 42809508, 64214262, 128428524]

約数ペア:

[(1, 128428524), (2, 64214262), (3, 42809508), (4, 32107131), (6, 21404754), (7, 18346932), (9, 14269836), (12, 10702377), (14, 9173466), (18, 7134918), (19, 6759396), (21, 6115644), (27, 4756612), (28, 4586733), (36, 3567459), (38, 3379698), (42, 3057822), (54, 2378306), (57, 2253132), (63, 2038548), (76, 1689849), (84, 1528911), (108, 1189153), (114, 1126566), (126, 1019274), (133, 965628), (171, 751044), (189, 679516), (228, 563283), (252, 509637), (266, 482814), (342, 375522), (378, 339758), (399, 321876), (513, 250348), (532, 241407), (684, 187761), (756, 169879), (798, 160938), (1026, 125174), (1197, 107292), (1596, 80469), (2052, 62587), (2394, 53646), (3591, 35764), (4788, 26823), (7182, 17882), (8941, 14364)]