123298448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4504

約数の個数: 80

約数和(自身を含む): 309563520

約数和(自身を除く): 186265072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 4457, 6916, 8914, 13832, 17828, 27664, 31199, 35656, 57941, 62398, 71312, 84683, 115882, 124796, 169366, 231764, 249592, 338732, 405587, 463528, 499184, 592781, 677464, 811174, 927056, 1100879, 1185562, 1354928, 1622348, 2201758, 2371124, 3244696, 4403516, 4742248, 6489392, 7706153, 8807032, 9484496, 15412306, 17614064, 30824612, 61649224, 123298448]

約数ペア:

[(1, 123298448), (2, 61649224), (4, 30824612), (7, 17614064), (8, 15412306), (13, 9484496), (14, 8807032), (16, 7706153), (19, 6489392), (26, 4742248), (28, 4403516), (38, 3244696), (52, 2371124), (56, 2201758), (76, 1622348), (91, 1354928), (104, 1185562), (112, 1100879), (133, 927056), (152, 811174), (182, 677464), (208, 592781), (247, 499184), (266, 463528), (304, 405587), (364, 338732), (494, 249592), (532, 231764), (728, 169366), (988, 124796), (1064, 115882), (1456, 84683), (1729, 71312), (1976, 62398), (2128, 57941), (3458, 35656), (3952, 31199), (4457, 27664), (6916, 17828), (8914, 13832)]