289393944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4339}}^1$

素因数の和:4752

約数の個数: 64

約数和(自身を含む): 829113600

約数和(自身を除く): 539719656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3176, 4339, 4764, 5558, 8337, 8678, 9528, 11116, 13017, 16674, 17356, 22232, 26034, 30373, 33348, 34712, 52068, 60746, 66696, 91119, 104136, 121492, 182238, 242984, 364476, 728952, 1722583, 3445166, 5167749, 6890332, 10335498, 12058081, 13780664, 20670996, 24116162, 36174243, 41341992, 48232324, 72348486, 96464648, 144696972, 289393944]

約数ペア:

[(1, 289393944), (2, 144696972), (3, 96464648), (4, 72348486), (6, 48232324), (7, 41341992), (8, 36174243), (12, 24116162), (14, 20670996), (21, 13780664), (24, 12058081), (28, 10335498), (42, 6890332), (56, 5167749), (84, 3445166), (168, 1722583), (397, 728952), (794, 364476), (1191, 242984), (1588, 182238), (2382, 121492), (2779, 104136), (3176, 91119), (4339, 66696), (4764, 60746), (5558, 52068), (8337, 34712), (8678, 33348), (9528, 30373), (11116, 26034), (13017, 22232), (16674, 17356)]