123455616

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16957

約数の個数: 64

約数和(自身を含む): 345208800

約数和(自身を除く): 221753184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 16921, 33842, 50763, 67684, 101526, 135368, 203052, 270736, 321499, 406104, 541472, 642998, 812208, 964497, 1082944, 1285996, 1624416, 1928994, 2165888, 2571992, 3248832, 3857988, 5143984, 6497664, 7715976, 10287968, 15431952, 20575936, 30863904, 41151872, 61727808, 123455616]

約数ペア:

[(1, 123455616), (2, 61727808), (3, 41151872), (4, 30863904), (6, 20575936), (8, 15431952), (12, 10287968), (16, 7715976), (19, 6497664), (24, 5143984), (32, 3857988), (38, 3248832), (48, 2571992), (57, 2165888), (64, 1928994), (76, 1624416), (96, 1285996), (114, 1082944), (128, 964497), (152, 812208), (192, 642998), (228, 541472), (304, 406104), (384, 321499), (456, 270736), (608, 203052), (912, 135368), (1216, 101526), (1824, 67684), (2432, 50763), (3648, 33842), (7296, 16921)]