123283408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 261233280

約数和(自身を除く): 137949872

約数列:

[1, 2, 4, 8, 16, 29, 37, 43, 58, 74, 86, 116, 148, 167, 172, 232, 296, 334, 344, 464, 592, 668, 688, 1073, 1247, 1336, 1591, 2146, 2494, 2672, 3182, 4292, 4843, 4988, 6179, 6364, 7181, 8584, 9686, 9976, 12358, 12728, 14362, 17168, 19372, 19952, 24716, 25456, 28724, 38744, 46139, 49432, 57448, 77488, 92278, 98864, 114896, 179191, 184556, 208249, 265697, 358382, 369112, 416498, 531394, 716764, 738224, 832996, 1062788, 1433528, 1665992, 2125576, 2867056, 3331984, 4251152, 7705213, 15410426, 30820852, 61641704, 123283408]

約数ペア:

[(1, 123283408), (2, 61641704), (4, 30820852), (8, 15410426), (16, 7705213), (29, 4251152), (37, 3331984), (43, 2867056), (58, 2125576), (74, 1665992), (86, 1433528), (116, 1062788), (148, 832996), (167, 738224), (172, 716764), (232, 531394), (296, 416498), (334, 369112), (344, 358382), (464, 265697), (592, 208249), (668, 184556), (688, 179191), (1073, 114896), (1247, 98864), (1336, 92278), (1591, 77488), (2146, 57448), (2494, 49432), (2672, 46139), (3182, 38744), (4292, 28724), (4843, 25456), (4988, 24716), (6179, 19952), (6364, 19372), (7181, 17168), (8584, 14362), (9686, 12728), (9976, 12358)]