1215673648

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{471923}}^1$

素因数の和:471961

約数の個数: 40

約数和(自身を含む): 2808891648

約数和(自身を除く): 1593218000

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 471923, 943846, 1887692, 3303461, 3775384, 6606922, 7550768, 10854229, 13213844, 21708458, 26427688, 43416916, 52855376, 75979603, 86833832, 151959206, 173667664, 303918412, 607836824, 1215673648]

約数ペア:

[(1, 1215673648), (2, 607836824), (4, 303918412), (7, 173667664), (8, 151959206), (14, 86833832), (16, 75979603), (23, 52855376), (28, 43416916), (46, 26427688), (56, 21708458), (92, 13213844), (112, 10854229), (161, 7550768), (184, 6606922), (322, 3775384), (368, 3303461), (644, 1887692), (1288, 943846), (2576, 471923)]