About the Number

402389424

402389423 ← → 402389425

2進数表記:10111111110111111100110110000

漢数字表記:四億二百三十八万九千四百二十四

素因数分解:

2 4 × 3 3 × 31 1 × 30047 1

素因数の和:30095
約数の個数: 80
約数和(自身を含む): 1192304640
約数和(自身を除く): 789915216

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 30047, 60094, 90141, 120188, 180282, 240376, 270423, 360564, 480752, 540846, 721128, 811269, 931457, 1081692, 1442256, 1622538, 1862914, 2163384, 2794371, 3245076, 3725828, 4326768, 5588742, 6490152, 7451656, 8383113, 11177484, 12980304, 14903312, 16766226, 22354968, 25149339, 33532452, 44709936, 50298678, 67064904, 100597356, 134129808, 201194712, 402389424]

約数ペア:
[(1, 402389424), (2, 201194712), (3, 134129808), (4, 100597356), (6, 67064904), (8, 50298678), (9, 44709936), (12, 33532452), (16, 25149339), (18, 22354968), (24, 16766226), (27, 14903312), (31, 12980304), (36, 11177484), (48, 8383113), (54, 7451656), (62, 6490152), (72, 5588742), (93, 4326768), (108, 3725828), (124, 3245076), (144, 2794371), (186, 2163384), (216, 1862914), (248, 1622538), (279, 1442256), (372, 1081692), (432, 931457), (496, 811269), (558, 721128), (744, 540846), (837, 480752), (1116, 360564), (1488, 270423), (1674, 240376), (2232, 180282), (3348, 120188), (4464, 90141), (6696, 60094), (13392, 30047)]

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