289446256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53051}}^1$

素因数の和:53101

約数の個数: 40

約数和(自身を含む): 631531008

約数和(自身を除く): 342084752

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 53051, 106102, 212204, 424408, 583561, 848816, 1167122, 1644581, 2334244, 3289162, 4668488, 6578324, 9336976, 13156648, 18090391, 26313296, 36180782, 72361564, 144723128, 289446256]

約数ペア:

[(1, 289446256), (2, 144723128), (4, 72361564), (8, 36180782), (11, 26313296), (16, 18090391), (22, 13156648), (31, 9336976), (44, 6578324), (62, 4668488), (88, 3289162), (124, 2334244), (176, 1644581), (248, 1167122), (341, 848816), (496, 583561), (682, 424408), (1364, 212204), (2728, 106102), (5456, 53051)]