644408784

素因数分解:

$2^4\times 3^5\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1679

約数の個数: 120

約数和(自身を含む): 1888941600

約数和(自身を除く): 1244532816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 107, 108, 144, 162, 214, 216, 243, 321, 324, 428, 432, 486, 642, 648, 856, 963, 972, 1284, 1296, 1549, 1712, 1926, 1944, 2568, 2889, 3098, 3852, 3888, 4647, 5136, 5778, 6196, 7704, 8667, 9294, 11556, 12392, 13941, 15408, 17334, 18588, 23112, 24784, 26001, 27882, 34668, 37176, 41823, 46224, 52002, 55764, 69336, 74352, 83646, 104004, 111528, 125469, 138672, 165743, 167292, 208008, 223056, 250938, 331486, 334584, 376407, 416016, 497229, 501876, 662972, 669168, 752814, 994458, 1003752, 1325944, 1491687, 1505628, 1988916, 2007504, 2651888, 2983374, 3011256, 3977832, 4475061, 5966748, 6022512, 7955664, 8950122, 11933496, 13425183, 17900244, 23866992, 26850366, 35800488, 40275549, 53700732, 71600976, 80551098, 107401464, 161102196, 214802928, 322204392, 644408784]

約数ペア:

[(1, 644408784), (2, 322204392), (3, 214802928), (4, 161102196), (6, 107401464), (8, 80551098), (9, 71600976), (12, 53700732), (16, 40275549), (18, 35800488), (24, 26850366), (27, 23866992), (36, 17900244), (48, 13425183), (54, 11933496), (72, 8950122), (81, 7955664), (107, 6022512), (108, 5966748), (144, 4475061), (162, 3977832), (214, 3011256), (216, 2983374), (243, 2651888), (321, 2007504), (324, 1988916), (428, 1505628), (432, 1491687), (486, 1325944), (642, 1003752), (648, 994458), (856, 752814), (963, 669168), (972, 662972), (1284, 501876), (1296, 497229), (1549, 416016), (1712, 376407), (1926, 334584), (1944, 331486), (2568, 250938), (2889, 223056), (3098, 208008), (3852, 167292), (3888, 165743), (4647, 138672), (5136, 125469), (5778, 111528), (6196, 104004), (7704, 83646), (8667, 74352), (9294, 69336), (11556, 55764), (12392, 52002), (13941, 46224), (15408, 41823), (17334, 37176), (18588, 34668), (23112, 27882), (24784, 26001)]