About the Number

428528772

428528771 ← → 428528773

2進数表記:11001100010101101010010000100

漢数字表記:四億二千八百五十二万八千七百七十二

素因数分解:

2 2 × 3 3 × 7 1 × 131 1 × 4327 1

素因数の和:4478
約数の個数: 96
約数和(自身を含む): 1279703040
約数和(自身を除く): 851174268

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 131, 189, 252, 262, 378, 393, 524, 756, 786, 917, 1179, 1572, 1834, 2358, 2751, 3537, 3668, 4327, 4716, 5502, 7074, 8253, 8654, 11004, 12981, 14148, 16506, 17308, 24759, 25962, 30289, 33012, 38943, 49518, 51924, 60578, 77886, 90867, 99036, 116829, 121156, 155772, 181734, 233658, 272601, 363468, 467316, 545202, 566837, 817803, 1090404, 1133674, 1635606, 1700511, 2267348, 3271212, 3401022, 3967859, 5101533, 6802044, 7935718, 10203066, 11903577, 15304599, 15871436, 20406132, 23807154, 30609198, 35710731, 47614308, 61218396, 71421462, 107132193, 142842924, 214264386, 428528772]

約数ペア:
[(1, 428528772), (2, 214264386), (3, 142842924), (4, 107132193), (6, 71421462), (7, 61218396), (9, 47614308), (12, 35710731), (14, 30609198), (18, 23807154), (21, 20406132), (27, 15871436), (28, 15304599), (36, 11903577), (42, 10203066), (54, 7935718), (63, 6802044), (84, 5101533), (108, 3967859), (126, 3401022), (131, 3271212), (189, 2267348), (252, 1700511), (262, 1635606), (378, 1133674), (393, 1090404), (524, 817803), (756, 566837), (786, 545202), (917, 467316), (1179, 363468), (1572, 272601), (1834, 233658), (2358, 181734), (2751, 155772), (3537, 121156), (3668, 116829), (4327, 99036), (4716, 90867), (5502, 77886), (7074, 60578), (8253, 51924), (8654, 49518), (11004, 38943), (12981, 33012), (14148, 30289), (16506, 25962), (17308, 24759)]

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