About the Number

1223291248

1223291247 ← → 1223291249

2進数表記:1001000111010011111000101110000

漢数字表記:十二億二千三百二十九万千二百四十八

素因数分解:

2 4 × 23 1 × 31 1 × 157 1 × 683 1

素因数の和:902
約数の個数: 80
約数和(自身を含む): 2572978176
約数和(自身を除く): 1349686928

約数列:
[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 157, 184, 248, 314, 368, 496, 628, 683, 713, 1256, 1366, 1426, 2512, 2732, 2852, 3611, 4867, 5464, 5704, 7222, 9734, 10928, 11408, 14444, 15709, 19468, 21173, 28888, 31418, 38936, 42346, 57776, 62836, 77872, 84692, 107231, 111941, 125672, 169384, 214462, 223882, 251344, 338768, 428924, 447764, 486979, 857848, 895528, 973958, 1715696, 1791056, 1947916, 2466313, 3324161, 3895832, 4932626, 6648322, 7791664, 9865252, 13296644, 19730504, 26593288, 39461008, 53186576, 76455703, 152911406, 305822812, 611645624, 1223291248]

約数ペア:
[(1, 1223291248), (2, 611645624), (4, 305822812), (8, 152911406), (16, 76455703), (23, 53186576), (31, 39461008), (46, 26593288), (62, 19730504), (92, 13296644), (124, 9865252), (157, 7791664), (184, 6648322), (248, 4932626), (314, 3895832), (368, 3324161), (496, 2466313), (628, 1947916), (683, 1791056), (713, 1715696), (1256, 973958), (1366, 895528), (1426, 857848), (2512, 486979), (2732, 447764), (2852, 428924), (3611, 338768), (4867, 251344), (5464, 223882), (5704, 214462), (7222, 169384), (9734, 125672), (10928, 111941), (11408, 107231), (14444, 84692), (15709, 77872), (19468, 62836), (21173, 57776), (28888, 42346), (31418, 38936)]

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