384489140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 956841984

約数和(自身を除く): 572352844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 71, 94, 140, 142, 188, 235, 284, 329, 355, 470, 497, 658, 710, 823, 940, 994, 1316, 1420, 1645, 1646, 1988, 2485, 3290, 3292, 3337, 4115, 4970, 5761, 6580, 6674, 8230, 9940, 11522, 13348, 16460, 16685, 23044, 23359, 28805, 33370, 38681, 46718, 57610, 58433, 66740, 77362, 93436, 115220, 116795, 116866, 154724, 193405, 233590, 233732, 270767, 292165, 386810, 409031, 467180, 541534, 584330, 773620, 818062, 1083068, 1168660, 1353835, 1636124, 2045155, 2707670, 2746351, 4090310, 5415340, 5492702, 8180620, 10985404, 13731755, 19224457, 27463510, 38448914, 54927020, 76897828, 96122285, 192244570, 384489140]

約数ペア:

[(1, 384489140), (2, 192244570), (4, 96122285), (5, 76897828), (7, 54927020), (10, 38448914), (14, 27463510), (20, 19224457), (28, 13731755), (35, 10985404), (47, 8180620), (70, 5492702), (71, 5415340), (94, 4090310), (140, 2746351), (142, 2707670), (188, 2045155), (235, 1636124), (284, 1353835), (329, 1168660), (355, 1083068), (470, 818062), (497, 773620), (658, 584330), (710, 541534), (823, 467180), (940, 409031), (994, 386810), (1316, 292165), (1420, 270767), (1645, 233732), (1646, 233590), (1988, 193405), (2485, 154724), (3290, 116866), (3292, 116795), (3337, 115220), (4115, 93436), (4970, 77362), (5761, 66740), (6580, 58433), (6674, 57610), (8230, 46718), (9940, 38681), (11522, 33370), (13348, 28805), (16460, 23359), (16685, 23044)]