128884584

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 335016000

約数和(自身を除く): 206131416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 281, 348, 562, 659, 696, 843, 1124, 1318, 1686, 1977, 2248, 2636, 3372, 3954, 5272, 6744, 7908, 8149, 15816, 16298, 19111, 24447, 32596, 38222, 48894, 57333, 65192, 76444, 97788, 114666, 152888, 185179, 195576, 229332, 370358, 458664, 555537, 740716, 1111074, 1481432, 2222148, 4444296, 5370191, 10740382, 16110573, 21480764, 32221146, 42961528, 64442292, 128884584]

約数ペア:

[(1, 128884584), (2, 64442292), (3, 42961528), (4, 32221146), (6, 21480764), (8, 16110573), (12, 10740382), (24, 5370191), (29, 4444296), (58, 2222148), (87, 1481432), (116, 1111074), (174, 740716), (232, 555537), (281, 458664), (348, 370358), (562, 229332), (659, 195576), (696, 185179), (843, 152888), (1124, 114666), (1318, 97788), (1686, 76444), (1977, 65192), (2248, 57333), (2636, 48894), (3372, 38222), (3954, 32596), (5272, 24447), (6744, 19111), (7908, 16298), (8149, 15816)]