154422728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 317520000

約数和(自身を除く): 163097272

約数列:

[1, 2, 4, 8, 19, 38, 41, 71, 76, 82, 142, 152, 164, 284, 328, 349, 568, 698, 779, 1349, 1396, 1558, 2698, 2792, 2911, 3116, 5396, 5822, 6232, 6631, 10792, 11644, 13262, 14309, 23288, 24779, 26524, 28618, 49558, 53048, 55309, 57236, 99116, 110618, 114472, 198232, 221236, 271871, 442472, 470801, 543742, 941602, 1015939, 1087484, 1883204, 2031878, 2174968, 3766408, 4063756, 8127512, 19302841, 38605682, 77211364, 154422728]

約数ペア:

[(1, 154422728), (2, 77211364), (4, 38605682), (8, 19302841), (19, 8127512), (38, 4063756), (41, 3766408), (71, 2174968), (76, 2031878), (82, 1883204), (142, 1087484), (152, 1015939), (164, 941602), (284, 543742), (328, 470801), (349, 442472), (568, 271871), (698, 221236), (779, 198232), (1349, 114472), (1396, 110618), (1558, 99116), (2698, 57236), (2792, 55309), (2911, 53048), (3116, 49558), (5396, 28618), (5822, 26524), (6232, 24779), (6631, 23288), (10792, 14309), (11644, 13262)]