About the Number

401028288

401028287 ← → 401028289

2進数表記:10111111001110011010011000000

漢数字表記:四億百二万八千二百八十八

素因数分解:

2 6 × 3 1 × 19 1 × 211 1 × 521 1

素因数の和:766
約数の個数: 112
約数和(自身を含む): 1124346240
約数和(自身を除く): 723317952

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 211, 228, 304, 422, 456, 521, 608, 633, 844, 912, 1042, 1216, 1266, 1563, 1688, 1824, 2084, 2532, 3126, 3376, 3648, 4009, 4168, 5064, 6252, 6752, 8018, 8336, 9899, 10128, 12027, 12504, 13504, 16036, 16672, 19798, 20256, 24054, 25008, 29697, 32072, 33344, 39596, 40512, 48108, 50016, 59394, 64144, 79192, 96216, 100032, 109931, 118788, 128288, 158384, 192432, 219862, 237576, 256576, 316768, 329793, 384864, 439724, 475152, 633536, 659586, 769728, 879448, 950304, 1319172, 1758896, 1900608, 2088689, 2638344, 3517792, 4177378, 5276688, 6266067, 7035584, 8354756, 10553376, 12532134, 16709512, 21106752, 25064268, 33419024, 50128536, 66838048, 100257072, 133676096, 200514144, 401028288]

約数ペア:
[(1, 401028288), (2, 200514144), (3, 133676096), (4, 100257072), (6, 66838048), (8, 50128536), (12, 33419024), (16, 25064268), (19, 21106752), (24, 16709512), (32, 12532134), (38, 10553376), (48, 8354756), (57, 7035584), (64, 6266067), (76, 5276688), (96, 4177378), (114, 3517792), (152, 2638344), (192, 2088689), (211, 1900608), (228, 1758896), (304, 1319172), (422, 950304), (456, 879448), (521, 769728), (608, 659586), (633, 633536), (844, 475152), (912, 439724), (1042, 384864), (1216, 329793), (1266, 316768), (1563, 256576), (1688, 237576), (1824, 219862), (2084, 192432), (2532, 158384), (3126, 128288), (3376, 118788), (3648, 109931), (4009, 100032), (4168, 96216), (5064, 79192), (6252, 64144), (6752, 59394), (8018, 50016), (8336, 48108), (9899, 40512), (10128, 39596), (12027, 33344), (12504, 32072), (13504, 29697), (16036, 25008), (16672, 24054), (19798, 20256)]

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