128289952

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 309802752

約数和(自身を除く): 181512800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 74, 92, 112, 148, 161, 184, 224, 259, 296, 322, 368, 518, 592, 644, 673, 736, 851, 1036, 1184, 1288, 1346, 1702, 2072, 2576, 2692, 3404, 4144, 4711, 5152, 5384, 5957, 6808, 8288, 9422, 10768, 11914, 13616, 15479, 18844, 21536, 23828, 24901, 27232, 30958, 37688, 47656, 49802, 61916, 75376, 95312, 99604, 108353, 123832, 150752, 174307, 190624, 199208, 216706, 247664, 348614, 398416, 433412, 495328, 572723, 697228, 796832, 866824, 1145446, 1394456, 1733648, 2290892, 2788912, 3467296, 4009061, 4581784, 5577824, 8018122, 9163568, 16036244, 18327136, 32072488, 64144976, 128289952]

約数ペア:

[(1, 128289952), (2, 64144976), (4, 32072488), (7, 18327136), (8, 16036244), (14, 9163568), (16, 8018122), (23, 5577824), (28, 4581784), (32, 4009061), (37, 3467296), (46, 2788912), (56, 2290892), (74, 1733648), (92, 1394456), (112, 1145446), (148, 866824), (161, 796832), (184, 697228), (224, 572723), (259, 495328), (296, 433412), (322, 398416), (368, 348614), (518, 247664), (592, 216706), (644, 199208), (673, 190624), (736, 174307), (851, 150752), (1036, 123832), (1184, 108353), (1288, 99604), (1346, 95312), (1702, 75376), (2072, 61916), (2576, 49802), (2692, 47656), (3404, 37688), (4144, 30958), (4711, 27232), (5152, 24901), (5384, 23828), (5957, 21536), (6808, 18844), (8288, 15479), (9422, 13616), (10768, 11914)]