About the Number

830231388

830231387 ← → 830231389

2進数表記:110001011111000101001101011100

漢数字表記:八億三千二十三万千三百八十八

素因数分解:

2 2 × 3 2 × 7 1 × 967 1 × 3407 1

素因数の和:4391
約数の個数: 72
約数和(自身を含む): 2401631232
約数和(自身を除く): 1571399844

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 967, 1934, 2901, 3407, 3868, 5802, 6769, 6814, 8703, 10221, 11604, 13538, 13628, 17406, 20307, 20442, 23849, 27076, 30663, 34812, 40614, 40884, 47698, 60921, 61326, 71547, 81228, 95396, 121842, 122652, 143094, 214641, 243684, 286188, 429282, 858564, 3294569, 6589138, 9883707, 13178276, 19767414, 23061983, 29651121, 39534828, 46123966, 59302242, 69185949, 92247932, 118604484, 138371898, 207557847, 276743796, 415115694, 830231388]

約数ペア:
[(1, 830231388), (2, 415115694), (3, 276743796), (4, 207557847), (6, 138371898), (7, 118604484), (9, 92247932), (12, 69185949), (14, 59302242), (18, 46123966), (21, 39534828), (28, 29651121), (36, 23061983), (42, 19767414), (63, 13178276), (84, 9883707), (126, 6589138), (252, 3294569), (967, 858564), (1934, 429282), (2901, 286188), (3407, 243684), (3868, 214641), (5802, 143094), (6769, 122652), (6814, 121842), (8703, 95396), (10221, 81228), (11604, 71547), (13538, 61326), (13628, 60921), (17406, 47698), (20307, 40884), (20442, 40614), (23849, 34812), (27076, 30663)]

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