788296496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 1684267200

約数和(自身を除く): 895970704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 97, 104, 178, 194, 208, 356, 388, 439, 712, 776, 878, 1157, 1261, 1424, 1552, 1756, 2314, 2522, 3512, 4628, 5044, 5707, 7024, 8633, 9256, 10088, 11414, 17266, 18512, 20176, 22828, 34532, 39071, 42583, 45656, 69064, 78142, 85166, 91312, 112229, 138128, 156284, 170332, 224458, 312568, 340664, 448916, 507923, 553579, 625136, 681328, 897832, 1015846, 1107158, 1795664, 2031692, 2214316, 3789887, 4063384, 4428632, 7579774, 8126768, 8857264, 15159548, 30319096, 49268531, 60638192, 98537062, 197074124, 394148248, 788296496]

約数ペア:

[(1, 788296496), (2, 394148248), (4, 197074124), (8, 98537062), (13, 60638192), (16, 49268531), (26, 30319096), (52, 15159548), (89, 8857264), (97, 8126768), (104, 7579774), (178, 4428632), (194, 4063384), (208, 3789887), (356, 2214316), (388, 2031692), (439, 1795664), (712, 1107158), (776, 1015846), (878, 897832), (1157, 681328), (1261, 625136), (1424, 553579), (1552, 507923), (1756, 448916), (2314, 340664), (2522, 312568), (3512, 224458), (4628, 170332), (5044, 156284), (5707, 138128), (7024, 112229), (8633, 91312), (9256, 85166), (10088, 78142), (11414, 69064), (17266, 45656), (18512, 42583), (20176, 39071), (22828, 34532)]