238303764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 619819200

約数和(自身を除く): 381515436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 257, 258, 387, 514, 516, 599, 771, 774, 1028, 1198, 1542, 1548, 1797, 2313, 2396, 3084, 3594, 4626, 5391, 7188, 9252, 10782, 11051, 21564, 22102, 25757, 33153, 44204, 51514, 66306, 77271, 99459, 103028, 132612, 153943, 154542, 198918, 231813, 307886, 309084, 397836, 461829, 463626, 615772, 923658, 927252, 1385487, 1847316, 2770974, 5541948, 6619549, 13239098, 19858647, 26478196, 39717294, 59575941, 79434588, 119151882, 238303764]

約数ペア:

[(1, 238303764), (2, 119151882), (3, 79434588), (4, 59575941), (6, 39717294), (9, 26478196), (12, 19858647), (18, 13239098), (36, 6619549), (43, 5541948), (86, 2770974), (129, 1847316), (172, 1385487), (257, 927252), (258, 923658), (387, 615772), (514, 463626), (516, 461829), (599, 397836), (771, 309084), (774, 307886), (1028, 231813), (1198, 198918), (1542, 154542), (1548, 153943), (1797, 132612), (2313, 103028), (2396, 99459), (3084, 77271), (3594, 66306), (4626, 51514), (5391, 44204), (7188, 33153), (9252, 25757), (10782, 22102), (11051, 21564)]