155972144

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 60

約数和(自身を含む): 325481400

約数和(自身を除く): 169509256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 289, 356, 379, 578, 712, 758, 1156, 1424, 1513, 1516, 2312, 3026, 3032, 4624, 6052, 6064, 6443, 12104, 12886, 24208, 25721, 25772, 33731, 51442, 51544, 67462, 102884, 103088, 109531, 134924, 205768, 219062, 269848, 411536, 438124, 539696, 573427, 876248, 1146854, 1752496, 2293708, 4587416, 9174832, 9748259, 19496518, 38993036, 77986072, 155972144]

約数ペア:

[(1, 155972144), (2, 77986072), (4, 38993036), (8, 19496518), (16, 9748259), (17, 9174832), (34, 4587416), (68, 2293708), (89, 1752496), (136, 1146854), (178, 876248), (272, 573427), (289, 539696), (356, 438124), (379, 411536), (578, 269848), (712, 219062), (758, 205768), (1156, 134924), (1424, 109531), (1513, 103088), (1516, 102884), (2312, 67462), (3026, 51544), (3032, 51442), (4624, 33731), (6052, 25772), (6064, 25721), (6443, 24208), (12104, 12886)]