150279388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 319382784

約数和(自身を除く): 169103396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 491, 643, 982, 1286, 1964, 2572, 3437, 4501, 6874, 8347, 9002, 10931, 13748, 16694, 18004, 21862, 33388, 43724, 58429, 76517, 116858, 153034, 233716, 306068, 315713, 631426, 1262852, 2209991, 4419982, 5367121, 8839964, 10734242, 21468484, 37569847, 75139694, 150279388]

約数ペア:

[(1, 150279388), (2, 75139694), (4, 37569847), (7, 21468484), (14, 10734242), (17, 8839964), (28, 5367121), (34, 4419982), (68, 2209991), (119, 1262852), (238, 631426), (476, 315713), (491, 306068), (643, 233716), (982, 153034), (1286, 116858), (1964, 76517), (2572, 58429), (3437, 43724), (4501, 33388), (6874, 21862), (8347, 18004), (9002, 16694), (10931, 13748)]