144388888

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 341288640

約数和(自身を除く): 196899752

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 49, 56, 68, 94, 98, 119, 136, 188, 196, 238, 329, 376, 392, 461, 476, 658, 799, 833, 922, 952, 1316, 1598, 1666, 1844, 2303, 2632, 3196, 3227, 3332, 3688, 4606, 5593, 6392, 6454, 6664, 7837, 9212, 11186, 12908, 15674, 18424, 21667, 22372, 22589, 25816, 31348, 39151, 43334, 44744, 45178, 54859, 62696, 78302, 86668, 90356, 109718, 151669, 156604, 173336, 180712, 219436, 303338, 313208, 368339, 384013, 438872, 606676, 736678, 768026, 1061683, 1213352, 1473356, 1536052, 2123366, 2578373, 2946712, 3072104, 4246732, 5156746, 8493464, 10313492, 18048611, 20626984, 36097222, 72194444, 144388888]

約数ペア:

[(1, 144388888), (2, 72194444), (4, 36097222), (7, 20626984), (8, 18048611), (14, 10313492), (17, 8493464), (28, 5156746), (34, 4246732), (47, 3072104), (49, 2946712), (56, 2578373), (68, 2123366), (94, 1536052), (98, 1473356), (119, 1213352), (136, 1061683), (188, 768026), (196, 736678), (238, 606676), (329, 438872), (376, 384013), (392, 368339), (461, 313208), (476, 303338), (658, 219436), (799, 180712), (833, 173336), (922, 156604), (952, 151669), (1316, 109718), (1598, 90356), (1666, 86668), (1844, 78302), (2303, 62696), (2632, 54859), (3196, 45178), (3227, 44744), (3332, 43334), (3688, 39151), (4606, 31348), (5593, 25816), (6392, 22589), (6454, 22372), (6664, 21667), (7837, 18424), (9212, 15674), (11186, 12908)]