155111776

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 312636240

約数和(自身を除く): 157524464

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 229, 244, 347, 458, 488, 694, 916, 976, 1388, 1832, 1952, 2776, 3664, 5552, 7328, 11104, 13969, 21167, 27938, 42334, 55876, 79463, 84668, 111752, 158926, 169336, 223504, 317852, 338672, 447008, 635704, 677344, 1271408, 2542816, 4847243, 9694486, 19388972, 38777944, 77555888, 155111776]

約数ペア:

[(1, 155111776), (2, 77555888), (4, 38777944), (8, 19388972), (16, 9694486), (32, 4847243), (61, 2542816), (122, 1271408), (229, 677344), (244, 635704), (347, 447008), (458, 338672), (488, 317852), (694, 223504), (916, 169336), (976, 158926), (1388, 111752), (1832, 84668), (1952, 79463), (2776, 55876), (3664, 42334), (5552, 27938), (7328, 21167), (11104, 13969)]