291223692

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1051}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 758197440

約数和(自身を除く): 466973748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 179, 258, 358, 387, 516, 537, 716, 774, 1051, 1074, 1548, 1611, 2102, 2148, 3153, 3222, 4204, 6306, 6444, 7697, 9459, 12612, 15394, 18918, 23091, 30788, 37836, 45193, 46182, 69273, 90386, 92364, 135579, 138546, 180772, 188129, 271158, 277092, 376258, 406737, 542316, 564387, 752516, 813474, 1128774, 1626948, 1693161, 2257548, 3386322, 6772644, 8089547, 16179094, 24268641, 32358188, 48537282, 72805923, 97074564, 145611846, 291223692]

約数ペア:

[(1, 291223692), (2, 145611846), (3, 97074564), (4, 72805923), (6, 48537282), (9, 32358188), (12, 24268641), (18, 16179094), (36, 8089547), (43, 6772644), (86, 3386322), (129, 2257548), (172, 1693161), (179, 1626948), (258, 1128774), (358, 813474), (387, 752516), (516, 564387), (537, 542316), (716, 406737), (774, 376258), (1051, 277092), (1074, 271158), (1548, 188129), (1611, 180772), (2102, 138546), (2148, 135579), (3153, 92364), (3222, 90386), (4204, 69273), (6306, 46182), (6444, 45193), (7697, 37836), (9459, 30788), (12612, 23091), (15394, 18918)]