149312872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 303730560

約数和(自身を除く): 154417688

約数列:

[1, 2, 4, 8, 23, 46, 53, 61, 92, 106, 122, 184, 212, 244, 251, 424, 488, 502, 1004, 1219, 1403, 2008, 2438, 2806, 3233, 4876, 5612, 5773, 6466, 9752, 11224, 11546, 12932, 13303, 15311, 23092, 25864, 26606, 30622, 46184, 53212, 61244, 74359, 106424, 122488, 148718, 297436, 305969, 352153, 594872, 611938, 704306, 811483, 1223876, 1408612, 1622966, 2447752, 2817224, 3245932, 6491864, 18664109, 37328218, 74656436, 149312872]

約数ペア:

[(1, 149312872), (2, 74656436), (4, 37328218), (8, 18664109), (23, 6491864), (46, 3245932), (53, 2817224), (61, 2447752), (92, 1622966), (106, 1408612), (122, 1223876), (184, 811483), (212, 704306), (244, 611938), (251, 594872), (424, 352153), (488, 305969), (502, 297436), (1004, 148718), (1219, 122488), (1403, 106424), (2008, 74359), (2438, 61244), (2806, 53212), (3233, 46184), (4876, 30622), (5612, 26606), (5773, 25864), (6466, 23092), (9752, 15311), (11224, 13303), (11546, 12932)]