2018389472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 4667435136

約数和(自身を除く): 2649045664

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 61, 67, 88, 92, 122, 134, 176, 184, 244, 253, 268, 352, 368, 488, 506, 536, 671, 736, 737, 976, 1012, 1072, 1342, 1403, 1474, 1541, 1952, 2024, 2144, 2684, 2806, 2948, 3082, 3721, 4048, 4087, 5368, 5612, 5896, 6164, 7442, 8096, 8174, 10736, 11224, 11792, 12328, 14884, 15433, 16348, 16951, 21472, 22448, 23584, 24656, 29768, 30866, 32696, 33902, 40931, 44896, 44957, 49312, 59536, 61732, 65392, 67804, 81862, 85583, 89914, 94001, 119072, 123464, 130784, 135608, 163724, 171166, 179828, 188002, 246928, 249307, 271216, 327448, 342332, 359656, 376004, 493856, 498614, 542432, 654896, 684664, 719312, 752008, 941413, 997228, 1034011, 1309792, 1369328, 1438624, 1504016, 1882826, 1994456, 2068022, 2738656, 2742377, 3008032, 3765652, 3988912, 4136044, 5484754, 5734061, 7531304, 7977824, 8272088, 10969508, 11468122, 15062608, 16544176, 21939016, 22936244, 30125216, 33088352, 43878032, 45872488, 63074671, 87756064, 91744976, 126149342, 183489952, 252298684, 504597368, 1009194736, 2018389472]

約数ペア:

[(1, 2018389472), (2, 1009194736), (4, 504597368), (8, 252298684), (11, 183489952), (16, 126149342), (22, 91744976), (23, 87756064), (32, 63074671), (44, 45872488), (46, 43878032), (61, 33088352), (67, 30125216), (88, 22936244), (92, 21939016), (122, 16544176), (134, 15062608), (176, 11468122), (184, 10969508), (244, 8272088), (253, 7977824), (268, 7531304), (352, 5734061), (368, 5484754), (488, 4136044), (506, 3988912), (536, 3765652), (671, 3008032), (736, 2742377), (737, 2738656), (976, 2068022), (1012, 1994456), (1072, 1882826), (1342, 1504016), (1403, 1438624), (1474, 1369328), (1541, 1309792), (1952, 1034011), (2024, 997228), (2144, 941413), (2684, 752008), (2806, 719312), (2948, 684664), (3082, 654896), (3721, 542432), (4048, 498614), (4087, 493856), (5368, 376004), (5612, 359656), (5896, 342332), (6164, 327448), (7442, 271216), (8096, 249307), (8174, 246928), (10736, 188002), (11224, 179828), (11792, 171166), (12328, 163724), (14884, 135608), (15433, 130784), (16348, 123464), (16951, 119072), (21472, 94001), (22448, 89914), (23584, 85583), (24656, 81862), (29768, 67804), (30866, 65392), (32696, 61732), (33902, 59536), (40931, 49312), (44896, 44957)]