128919432

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{18587}}^1$

素因数の和:18630

約数の個数: 48

約数和(自身を含む): 342390960

約数和(自身を除く): 213471528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 6936, 18587, 37174, 55761, 74348, 111522, 148696, 223044, 315979, 446088, 631958, 947937, 1263916, 1895874, 2527832, 3791748, 5371643, 7583496, 10743286, 16114929, 21486572, 32229858, 42973144, 64459716, 128919432]

約数ペア:

[(1, 128919432), (2, 64459716), (3, 42973144), (4, 32229858), (6, 21486572), (8, 16114929), (12, 10743286), (17, 7583496), (24, 5371643), (34, 3791748), (51, 2527832), (68, 1895874), (102, 1263916), (136, 947937), (204, 631958), (289, 446088), (408, 315979), (578, 223044), (867, 148696), (1156, 111522), (1734, 74348), (2312, 55761), (3468, 37174), (6936, 18587)]