15231291296

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{216649}}^1$

素因数の和:216698

約数の個数: 48

約数和(自身を含む): 32484501000

約数和(自身を除く): 17253209704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2197, 2704, 4394, 5408, 8788, 17576, 35152, 70304, 216649, 433298, 866596, 1733192, 2816437, 3466384, 5632874, 6932768, 11265748, 22531496, 36613681, 45062992, 73227362, 90125984, 146454724, 292909448, 475977853, 585818896, 951955706, 1171637792, 1903911412, 3807822824, 7615645648, 15231291296]

約数ペア:

[(1, 15231291296), (2, 7615645648), (4, 3807822824), (8, 1903911412), (13, 1171637792), (16, 951955706), (26, 585818896), (32, 475977853), (52, 292909448), (104, 146454724), (169, 90125984), (208, 73227362), (338, 45062992), (416, 36613681), (676, 22531496), (1352, 11265748), (2197, 6932768), (2704, 5632874), (4394, 3466384), (5408, 2816437), (8788, 1733192), (17576, 866596), (35152, 433298), (70304, 216649)]