238477730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 231814750

約数列:

[1, 2, 5, 10, 29, 31, 41, 58, 62, 82, 145, 155, 205, 290, 310, 410, 647, 899, 1189, 1271, 1294, 1798, 2378, 2542, 3235, 4495, 5945, 6355, 6470, 8990, 11890, 12710, 18763, 20057, 26527, 36859, 37526, 40114, 53054, 73718, 93815, 100285, 132635, 184295, 187630, 200570, 265270, 368590, 581653, 769283, 822337, 1163306, 1538566, 1644674, 2908265, 3846415, 4111685, 5816530, 7692830, 8223370, 23847773, 47695546, 119238865, 238477730]

約数ペア:

[(1, 238477730), (2, 119238865), (5, 47695546), (10, 23847773), (29, 8223370), (31, 7692830), (41, 5816530), (58, 4111685), (62, 3846415), (82, 2908265), (145, 1644674), (155, 1538566), (205, 1163306), (290, 822337), (310, 769283), (410, 581653), (647, 368590), (899, 265270), (1189, 200570), (1271, 187630), (1294, 184295), (1798, 132635), (2378, 100285), (2542, 93815), (3235, 73718), (4495, 53054), (5945, 40114), (6355, 37526), (6470, 36859), (8990, 26527), (11890, 20057), (12710, 18763)]