139779328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 304273928

約数和(自身を除く): 164494600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 256, 388, 416, 433, 776, 832, 866, 1261, 1552, 1664, 1732, 2522, 3104, 3328, 3464, 5044, 5629, 6208, 6928, 10088, 11258, 12416, 13856, 20176, 22516, 24832, 27712, 40352, 42001, 45032, 55424, 80704, 84002, 90064, 110848, 161408, 168004, 180128, 322816, 336008, 360256, 546013, 672016, 720512, 1092026, 1344032, 1441024, 2184052, 2688064, 4368104, 5376128, 8736208, 10752256, 17472416, 34944832, 69889664, 139779328]

約数ペア:

[(1, 139779328), (2, 69889664), (4, 34944832), (8, 17472416), (13, 10752256), (16, 8736208), (26, 5376128), (32, 4368104), (52, 2688064), (64, 2184052), (97, 1441024), (104, 1344032), (128, 1092026), (194, 720512), (208, 672016), (256, 546013), (388, 360256), (416, 336008), (433, 322816), (776, 180128), (832, 168004), (866, 161408), (1261, 110848), (1552, 90064), (1664, 84002), (1732, 80704), (2522, 55424), (3104, 45032), (3328, 42001), (3464, 40352), (5044, 27712), (5629, 24832), (6208, 22516), (6928, 20176), (10088, 13856), (11258, 12416)]