About the Number

1268381120

1268381119 ← → 1268381121

2進数表記:1001011100110011111010111000000

漢数字表記:十二億六千八百三十八万千百二十

素因数分解:

2 6 × 5 1 × 29 1 × 31 1 × 4409 1

素因数の和:4486
約数の個数: 112
約数和(自身を含む): 3226003200
約数和(自身を除く): 1957622080

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 899, 928, 992, 1160, 1240, 1798, 1856, 1984, 2320, 2480, 3596, 4409, 4495, 4640, 4960, 7192, 8818, 8990, 9280, 9920, 14384, 17636, 17980, 22045, 28768, 35272, 35960, 44090, 57536, 70544, 71920, 88180, 127861, 136679, 141088, 143840, 176360, 255722, 273358, 282176, 287680, 352720, 511444, 546716, 639305, 683395, 705440, 1022888, 1093432, 1278610, 1366790, 1410880, 2045776, 2186864, 2557220, 2733580, 3963691, 4091552, 4373728, 5114440, 5467160, 7927382, 8183104, 8747456, 10228880, 10934320, 15854764, 19818455, 20457760, 21868640, 31709528, 39636910, 40915520, 43737280, 63419056, 79273820, 126838112, 158547640, 253676224, 317095280, 634190560, 1268381120]

約数ペア:
[(1, 1268381120), (2, 634190560), (4, 317095280), (5, 253676224), (8, 158547640), (10, 126838112), (16, 79273820), (20, 63419056), (29, 43737280), (31, 40915520), (32, 39636910), (40, 31709528), (58, 21868640), (62, 20457760), (64, 19818455), (80, 15854764), (116, 10934320), (124, 10228880), (145, 8747456), (155, 8183104), (160, 7927382), (232, 5467160), (248, 5114440), (290, 4373728), (310, 4091552), (320, 3963691), (464, 2733580), (496, 2557220), (580, 2186864), (620, 2045776), (899, 1410880), (928, 1366790), (992, 1278610), (1160, 1093432), (1240, 1022888), (1798, 705440), (1856, 683395), (1984, 639305), (2320, 546716), (2480, 511444), (3596, 352720), (4409, 287680), (4495, 282176), (4640, 273358), (4960, 255722), (7192, 176360), (8818, 143840), (8990, 141088), (9280, 136679), (9920, 127861), (14384, 88180), (17636, 71920), (17980, 70544), (22045, 57536), (28768, 44090), (35272, 35960)]

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