64930448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19417}}^1$

素因数の和:19455

約数の個数: 40

約数和(自身を含む): 144469920

約数和(自身を除く): 79539472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19417, 38834, 77668, 155336, 213587, 310672, 368923, 427174, 737846, 854348, 1475692, 1708696, 2951384, 3417392, 4058153, 5902768, 8116306, 16232612, 32465224, 64930448]

約数ペア:

[(1, 64930448), (2, 32465224), (4, 16232612), (8, 8116306), (11, 5902768), (16, 4058153), (19, 3417392), (22, 2951384), (38, 1708696), (44, 1475692), (76, 854348), (88, 737846), (152, 427174), (176, 368923), (209, 310672), (304, 213587), (418, 155336), (836, 77668), (1672, 38834), (3344, 19417)]