About the Number

1997722944

1997722943 ← → 1997722945

2進数表記:1110111000100101101010101000000

漢数字表記:十九億九千七百七十二万二千九百四十四

素因数分解:

2 6 × 3 2 × 7 2 × 37 1 × 1913 1

素因数の和:1982
約数の個数: 252
約数和(自身を含む): 6844590324
約数和(自身を除く): 4846867380

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 64, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 192, 196, 222, 224, 252, 259, 288, 294, 296, 333, 336, 392, 441, 444, 448, 504, 518, 576, 588, 592, 666, 672, 777, 784, 882, 888, 1008, 1036, 1176, 1184, 1332, 1344, 1554, 1568, 1764, 1776, 1813, 1913, 2016, 2072, 2331, 2352, 2368, 2664, 3108, 3136, 3528, 3552, 3626, 3826, 4032, 4144, 4662, 4704, 5328, 5439, 5739, 6216, 7056, 7104, 7252, 7652, 8288, 9324, 9408, 10656, 10878, 11478, 12432, 13391, 14112, 14504, 15304, 16317, 16576, 17217, 18648, 21312, 21756, 22956, 24864, 26782, 28224, 29008, 30608, 32634, 34434, 37296, 40173, 43512, 45912, 49728, 53564, 58016, 61216, 65268, 68868, 70781, 74592, 80346, 87024, 91824, 93737, 107128, 116032, 120519, 122432, 130536, 137736, 141562, 149184, 160692, 174048, 183648, 187474, 212343, 214256, 241038, 261072, 275472, 281211, 283124, 321384, 348096, 367296, 374948, 424686, 428512, 482076, 495467, 522144, 550944, 562422, 566248, 637029, 642768, 749896, 843633, 849372, 857024, 964152, 990934, 1044288, 1101888, 1124844, 1132496, 1274058, 1285536, 1486401, 1499792, 1687266, 1698744, 1928304, 1981868, 2249688, 2264992, 2548116, 2571072, 2972802, 2999584, 3374532, 3397488, 3468269, 3856608, 3963736, 4459203, 4499376, 4529984, 5096232, 5945604, 5999168, 6749064, 6794976, 6936538, 7713216, 7927472, 8918406, 8998752, 10192464, 10404807, 11891208, 13498128, 13589952, 13873076, 15854944, 17836812, 17997504, 20384928, 20809614, 23782416, 26996256, 27746152, 31214421, 31709888, 35673624, 40769856, 41619228, 47564832, 53992512, 55492304, 62428842, 71347248, 83238456, 95129664, 110984608, 124857684, 142694496, 166476912, 221969216, 249715368, 285388992, 332953824, 499430736, 665907648, 998861472, 1997722944]

約数ペア:
[(1, 1997722944), (2, 998861472), (3, 665907648), (4, 499430736), (6, 332953824), (7, 285388992), (8, 249715368), (9, 221969216), (12, 166476912), (14, 142694496), (16, 124857684), (18, 110984608), (21, 95129664), (24, 83238456), (28, 71347248), (32, 62428842), (36, 55492304), (37, 53992512), (42, 47564832), (48, 41619228), (49, 40769856), (56, 35673624), (63, 31709888), (64, 31214421), (72, 27746152), (74, 26996256), (84, 23782416), (96, 20809614), (98, 20384928), (111, 17997504), (112, 17836812), (126, 15854944), (144, 13873076), (147, 13589952), (148, 13498128), (168, 11891208), (192, 10404807), (196, 10192464), (222, 8998752), (224, 8918406), (252, 7927472), (259, 7713216), (288, 6936538), (294, 6794976), (296, 6749064), (333, 5999168), (336, 5945604), (392, 5096232), (441, 4529984), (444, 4499376), (448, 4459203), (504, 3963736), (518, 3856608), (576, 3468269), (588, 3397488), (592, 3374532), (666, 2999584), (672, 2972802), (777, 2571072), (784, 2548116), (882, 2264992), (888, 2249688), (1008, 1981868), (1036, 1928304), (1176, 1698744), (1184, 1687266), (1332, 1499792), (1344, 1486401), (1554, 1285536), (1568, 1274058), (1764, 1132496), (1776, 1124844), (1813, 1101888), (1913, 1044288), (2016, 990934), (2072, 964152), (2331, 857024), (2352, 849372), (2368, 843633), (2664, 749896), (3108, 642768), (3136, 637029), (3528, 566248), (3552, 562422), (3626, 550944), (3826, 522144), (4032, 495467), (4144, 482076), (4662, 428512), (4704, 424686), (5328, 374948), (5439, 367296), (5739, 348096), (6216, 321384), (7056, 283124), (7104, 281211), (7252, 275472), (7652, 261072), (8288, 241038), (9324, 214256), (9408, 212343), (10656, 187474), (10878, 183648), (11478, 174048), (12432, 160692), (13391, 149184), (14112, 141562), (14504, 137736), (15304, 130536), (16317, 122432), (16576, 120519), (17217, 116032), (18648, 107128), (21312, 93737), (21756, 91824), (22956, 87024), (24864, 80346), (26782, 74592), (28224, 70781), (29008, 68868), (30608, 65268), (32634, 61216), (34434, 58016), (37296, 53564), (40173, 49728), (43512, 45912)]

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