228317128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{7151}}^1$

素因数の和:7477

約数の個数: 32

約数和(自身を含む): 462591360

約数和(自身を除く): 234274232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 7151, 7982, 14302, 15964, 28604, 31928, 57208, 92963, 185926, 371852, 743704, 2195357, 4390714, 8781428, 17562856, 28539641, 57079282, 114158564, 228317128]

約数ペア:

[(1, 228317128), (2, 114158564), (4, 57079282), (8, 28539641), (13, 17562856), (26, 8781428), (52, 4390714), (104, 2195357), (307, 743704), (614, 371852), (1228, 185926), (2456, 92963), (3991, 57208), (7151, 31928), (7982, 28604), (14302, 15964)]