About the Number

31230485216

31230485215 ← → 31230485217

2進数表記:11101000101011110110110001011100000

漢数字表記:三百十二億三千四十八万五千二百十六

素因数分解:

2 5 × 7 1 × 37 1 × 157 1 × 24001 1

素因数の和:24212
約数の個数: 96
約数和(自身を含む): 72630436032
約数和(自身を除く): 41399950816

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 157, 224, 259, 296, 314, 518, 592, 628, 1036, 1099, 1184, 1256, 2072, 2198, 2512, 4144, 4396, 5024, 5809, 8288, 8792, 11618, 17584, 23236, 24001, 35168, 40663, 46472, 48002, 81326, 92944, 96004, 162652, 168007, 185888, 192008, 325304, 336014, 384016, 650608, 672028, 768032, 888037, 1301216, 1344056, 1776074, 2688112, 3552148, 3768157, 5376224, 6216259, 7104296, 7536314, 12432518, 14208592, 15072628, 24865036, 26377099, 28417184, 30145256, 49730072, 52754198, 60290512, 99460144, 105508396, 120581024, 139421809, 198920288, 211016792, 278843618, 422033584, 557687236, 844067168, 975952663, 1115374472, 1951905326, 2230748944, 3903810652, 4461497888, 7807621304, 15615242608, 31230485216]

約数ペア:
[(1, 31230485216), (2, 15615242608), (4, 7807621304), (7, 4461497888), (8, 3903810652), (14, 2230748944), (16, 1951905326), (28, 1115374472), (32, 975952663), (37, 844067168), (56, 557687236), (74, 422033584), (112, 278843618), (148, 211016792), (157, 198920288), (224, 139421809), (259, 120581024), (296, 105508396), (314, 99460144), (518, 60290512), (592, 52754198), (628, 49730072), (1036, 30145256), (1099, 28417184), (1184, 26377099), (1256, 24865036), (2072, 15072628), (2198, 14208592), (2512, 12432518), (4144, 7536314), (4396, 7104296), (5024, 6216259), (5809, 5376224), (8288, 3768157), (8792, 3552148), (11618, 2688112), (17584, 1776074), (23236, 1344056), (24001, 1301216), (35168, 888037), (40663, 768032), (46472, 672028), (48002, 650608), (81326, 384016), (92944, 336014), (96004, 325304), (162652, 192008), (168007, 185888)]

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