About the Number

228555808

228555807 ← → 228555809

2進数表記:1101100111110111110000100000

漢数字表記:二億二千八百五十五万五千八百八

素因数分解:

2 5 × 13 1 × 31 1 × 37 1 × 479 1

素因数の和:570
約数の個数: 96
約数和(自身を含む): 514805760
約数和(自身を除く): 286249952

約数列:
[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 479, 481, 496, 592, 806, 958, 962, 992, 1147, 1184, 1612, 1916, 1924, 2294, 3224, 3832, 3848, 4588, 6227, 6448, 7664, 7696, 9176, 12454, 12896, 14849, 14911, 15328, 15392, 17723, 18352, 24908, 29698, 29822, 35446, 36704, 49816, 59396, 59644, 70892, 99632, 118792, 119288, 141784, 193037, 199264, 230399, 237584, 238576, 283568, 386074, 460798, 475168, 477152, 549413, 567136, 772148, 921596, 1098826, 1544296, 1843192, 2197652, 3088592, 3686384, 4395304, 6177184, 7142369, 7372768, 8790608, 14284738, 17581216, 28569476, 57138952, 114277904, 228555808]

約数ペア:
[(1, 228555808), (2, 114277904), (4, 57138952), (8, 28569476), (13, 17581216), (16, 14284738), (26, 8790608), (31, 7372768), (32, 7142369), (37, 6177184), (52, 4395304), (62, 3686384), (74, 3088592), (104, 2197652), (124, 1843192), (148, 1544296), (208, 1098826), (248, 921596), (296, 772148), (403, 567136), (416, 549413), (479, 477152), (481, 475168), (496, 460798), (592, 386074), (806, 283568), (958, 238576), (962, 237584), (992, 230399), (1147, 199264), (1184, 193037), (1612, 141784), (1916, 119288), (1924, 118792), (2294, 99632), (3224, 70892), (3832, 59644), (3848, 59396), (4588, 49816), (6227, 36704), (6448, 35446), (7664, 29822), (7696, 29698), (9176, 24908), (12454, 18352), (12896, 17723), (14849, 15392), (14911, 15328)]

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