About the Number

38889131472

38889131471 ← → 38889131473

2進数表記:100100001101111110010000110111010000

漢数字表記:三百八十八億八千九百十三万千四百七十二

素因数分解:

2 4 × 3 2 × 31 1 × 541 1 × 16103 1

素因数の和:16689
約数の個数: 120
約数和(自身を含む): 112561033728
約数和(自身を除く): 73671902256

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 541, 558, 744, 1082, 1116, 1488, 1623, 2164, 2232, 3246, 4328, 4464, 4869, 6492, 8656, 9738, 12984, 16103, 16771, 19476, 25968, 32206, 33542, 38952, 48309, 50313, 64412, 67084, 77904, 96618, 100626, 128824, 134168, 144927, 150939, 193236, 201252, 257648, 268336, 289854, 301878, 386472, 402504, 499193, 579708, 603756, 772944, 805008, 998386, 1159416, 1207512, 1497579, 1996772, 2318832, 2415024, 2995158, 3993544, 4492737, 5990316, 7987088, 8711723, 8985474, 11980632, 17423446, 17970948, 23961264, 26135169, 34846892, 35941896, 52270338, 69693784, 71883792, 78405507, 104540676, 139387568, 156811014, 209081352, 270063413, 313622028, 418162704, 540126826, 627244056, 810190239, 1080253652, 1254488112, 1620380478, 2160507304, 2430570717, 3240760956, 4321014608, 4861141434, 6481521912, 9722282868, 12963043824, 19444565736, 38889131472]

約数ペア:
[(1, 38889131472), (2, 19444565736), (3, 12963043824), (4, 9722282868), (6, 6481521912), (8, 4861141434), (9, 4321014608), (12, 3240760956), (16, 2430570717), (18, 2160507304), (24, 1620380478), (31, 1254488112), (36, 1080253652), (48, 810190239), (62, 627244056), (72, 540126826), (93, 418162704), (124, 313622028), (144, 270063413), (186, 209081352), (248, 156811014), (279, 139387568), (372, 104540676), (496, 78405507), (541, 71883792), (558, 69693784), (744, 52270338), (1082, 35941896), (1116, 34846892), (1488, 26135169), (1623, 23961264), (2164, 17970948), (2232, 17423446), (3246, 11980632), (4328, 8985474), (4464, 8711723), (4869, 7987088), (6492, 5990316), (8656, 4492737), (9738, 3993544), (12984, 2995158), (16103, 2415024), (16771, 2318832), (19476, 1996772), (25968, 1497579), (32206, 1207512), (33542, 1159416), (38952, 998386), (48309, 805008), (50313, 772944), (64412, 603756), (67084, 579708), (77904, 499193), (96618, 402504), (100626, 386472), (128824, 301878), (134168, 289854), (144927, 268336), (150939, 257648), (193236, 201252)]

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