155771298

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 342590976

約数和(自身を除く): 186819678

約数列:

[1, 2, 3, 6, 9, 18, 151, 223, 257, 302, 446, 453, 514, 669, 771, 906, 1338, 1359, 1542, 2007, 2313, 2718, 4014, 4626, 33673, 38807, 57311, 67346, 77614, 101019, 114622, 116421, 171933, 202038, 232842, 303057, 343866, 349263, 515799, 606114, 698526, 1031598, 8653961, 17307922, 25961883, 51923766, 77885649, 155771298]

約数ペア:

[(1, 155771298), (2, 77885649), (3, 51923766), (6, 25961883), (9, 17307922), (18, 8653961), (151, 1031598), (223, 698526), (257, 606114), (302, 515799), (446, 349263), (453, 343866), (514, 303057), (669, 232842), (771, 202038), (906, 171933), (1338, 116421), (1359, 114622), (1542, 101019), (2007, 77614), (2313, 67346), (2718, 57311), (4014, 38807), (4626, 33673)]