About the Number

1027991021088

1027991021087 ← → 1027991021089

2進数表記:1110111101011001000010100010011000100000

漢数字表記:一兆二百七十九億九千百二万千八十八

素因数分解:

2 5 × 3 1 × 17 1 × 9109 1 × 69151 1

素因数の和:78290
約数の個数: 96
約数和(自身を含む): 2857565329920
約数和(自身を除く): 1829574308832

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 9109, 18218, 27327, 36436, 54654, 69151, 72872, 109308, 138302, 145744, 154853, 207453, 218616, 276604, 291488, 309706, 414906, 437232, 464559, 553208, 619412, 829812, 874464, 929118, 1106416, 1175567, 1238824, 1659624, 1858236, 2212832, 2351134, 2477648, 3319248, 3526701, 3716472, 4702268, 4955296, 6638496, 7053402, 7432944, 9404536, 14106804, 14865888, 18809072, 28213608, 37618144, 56427216, 112854432, 629896459, 1259792918, 1889689377, 2519585836, 3779378754, 5039171672, 7558757508, 10078343344, 10708239803, 15117515016, 20156686688, 21416479606, 30235030032, 32124719409, 42832959212, 60470060064, 64249438818, 85665918424, 128498877636, 171331836848, 256997755272, 342663673696, 513995510544, 1027991021088]

約数ペア:
[(1, 1027991021088), (2, 513995510544), (3, 342663673696), (4, 256997755272), (6, 171331836848), (8, 128498877636), (12, 85665918424), (16, 64249438818), (17, 60470060064), (24, 42832959212), (32, 32124719409), (34, 30235030032), (48, 21416479606), (51, 20156686688), (68, 15117515016), (96, 10708239803), (102, 10078343344), (136, 7558757508), (204, 5039171672), (272, 3779378754), (408, 2519585836), (544, 1889689377), (816, 1259792918), (1632, 629896459), (9109, 112854432), (18218, 56427216), (27327, 37618144), (36436, 28213608), (54654, 18809072), (69151, 14865888), (72872, 14106804), (109308, 9404536), (138302, 7432944), (145744, 7053402), (154853, 6638496), (207453, 4955296), (218616, 4702268), (276604, 3716472), (291488, 3526701), (309706, 3319248), (414906, 2477648), (437232, 2351134), (464559, 2212832), (553208, 1858236), (619412, 1659624), (829812, 1238824), (874464, 1175567), (929118, 1106416)]

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