628022016

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 1908401040

約数和(自身を除く): 1280379024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 53, 64, 72, 74, 96, 106, 111, 128, 139, 144, 148, 159, 192, 212, 222, 256, 278, 288, 296, 318, 333, 384, 417, 424, 444, 477, 556, 576, 592, 636, 666, 768, 834, 848, 888, 954, 1112, 1152, 1184, 1251, 1272, 1332, 1668, 1696, 1776, 1908, 1961, 2224, 2304, 2368, 2502, 2544, 2664, 3336, 3392, 3552, 3816, 3922, 4448, 4736, 5004, 5088, 5143, 5328, 5883, 6672, 6784, 7104, 7367, 7632, 7844, 8896, 9472, 10008, 10176, 10286, 10656, 11766, 13344, 13568, 14208, 14734, 15264, 15429, 15688, 17649, 17792, 20016, 20352, 20572, 21312, 22101, 23532, 26688, 28416, 29468, 30528, 30858, 31376, 35298, 35584, 40032, 40704, 41144, 42624, 44202, 46287, 47064, 53376, 58936, 61056, 61716, 62752, 66303, 70596, 80064, 82288, 85248, 88404, 92574, 94128, 106752, 117872, 122112, 123432, 125504, 132606, 141192, 160128, 164576, 176808, 185148, 188256, 235744, 246864, 251008, 265212, 272579, 282384, 320256, 329152, 353616, 370296, 376512, 471488, 493728, 502016, 530424, 545158, 564768, 658304, 707232, 740592, 753024, 817737, 942976, 987456, 1060848, 1090316, 1129536, 1316608, 1414464, 1481184, 1506048, 1635474, 1885952, 1974912, 2121696, 2180632, 2259072, 2453211, 2828928, 2962368, 3270948, 3949824, 4243392, 4361264, 4518144, 4906422, 5657856, 5924736, 6541896, 8486784, 8722528, 9812844, 11849472, 13083792, 16973568, 17445056, 19625688, 26167584, 34890112, 39251376, 52335168, 69780224, 78502752, 104670336, 157005504, 209340672, 314011008, 628022016]

約数ペア:

[(1, 628022016), (2, 314011008), (3, 209340672), (4, 157005504), (6, 104670336), (8, 78502752), (9, 69780224), (12, 52335168), (16, 39251376), (18, 34890112), (24, 26167584), (32, 19625688), (36, 17445056), (37, 16973568), (48, 13083792), (53, 11849472), (64, 9812844), (72, 8722528), (74, 8486784), (96, 6541896), (106, 5924736), (111, 5657856), (128, 4906422), (139, 4518144), (144, 4361264), (148, 4243392), (159, 3949824), (192, 3270948), (212, 2962368), (222, 2828928), (256, 2453211), (278, 2259072), (288, 2180632), (296, 2121696), (318, 1974912), (333, 1885952), (384, 1635474), (417, 1506048), (424, 1481184), (444, 1414464), (477, 1316608), (556, 1129536), (576, 1090316), (592, 1060848), (636, 987456), (666, 942976), (768, 817737), (834, 753024), (848, 740592), (888, 707232), (954, 658304), (1112, 564768), (1152, 545158), (1184, 530424), (1251, 502016), (1272, 493728), (1332, 471488), (1668, 376512), (1696, 370296), (1776, 353616), (1908, 329152), (1961, 320256), (2224, 282384), (2304, 272579), (2368, 265212), (2502, 251008), (2544, 246864), (2664, 235744), (3336, 188256), (3392, 185148), (3552, 176808), (3816, 164576), (3922, 160128), (4448, 141192), (4736, 132606), (5004, 125504), (5088, 123432), (5143, 122112), (5328, 117872), (5883, 106752), (6672, 94128), (6784, 92574), (7104, 88404), (7367, 85248), (7632, 82288), (7844, 80064), (8896, 70596), (9472, 66303), (10008, 62752), (10176, 61716), (10286, 61056), (10656, 58936), (11766, 53376), (13344, 47064), (13568, 46287), (14208, 44202), (14734, 42624), (15264, 41144), (15429, 40704), (15688, 40032), (17649, 35584), (17792, 35298), (20016, 31376), (20352, 30858), (20572, 30528), (21312, 29468), (22101, 28416), (23532, 26688)]