About the Number

130109728

130109727 ← → 130109729

2進数表記:111110000010101000100100000

漢数字表記:一億三千十万九千七百二十八

素因数分解:

2 5 × 7 1 × 31 1 × 41 1 × 457 1

素因数の和:546
約数の個数: 96
約数和(自身を含む): 310238208
約数和(自身を除く): 180128480

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 82, 112, 124, 164, 217, 224, 248, 287, 328, 434, 457, 496, 574, 656, 868, 914, 992, 1148, 1271, 1312, 1736, 1828, 2296, 2542, 3199, 3472, 3656, 4592, 5084, 6398, 6944, 7312, 8897, 9184, 10168, 12796, 14167, 14624, 17794, 18737, 20336, 25592, 28334, 35588, 37474, 40672, 51184, 56668, 71176, 74948, 99169, 102368, 113336, 131159, 142352, 149896, 198338, 226672, 262318, 284704, 299792, 396676, 453344, 524636, 580847, 599584, 793352, 1049272, 1161694, 1586704, 2098544, 2323388, 3173408, 4065929, 4197088, 4646776, 8131858, 9293552, 16263716, 18587104, 32527432, 65054864, 130109728]

約数ペア:
[(1, 130109728), (2, 65054864), (4, 32527432), (7, 18587104), (8, 16263716), (14, 9293552), (16, 8131858), (28, 4646776), (31, 4197088), (32, 4065929), (41, 3173408), (56, 2323388), (62, 2098544), (82, 1586704), (112, 1161694), (124, 1049272), (164, 793352), (217, 599584), (224, 580847), (248, 524636), (287, 453344), (328, 396676), (434, 299792), (457, 284704), (496, 262318), (574, 226672), (656, 198338), (868, 149896), (914, 142352), (992, 131159), (1148, 113336), (1271, 102368), (1312, 99169), (1736, 74948), (1828, 71176), (2296, 56668), (2542, 51184), (3199, 40672), (3472, 37474), (3656, 35588), (4592, 28334), (5084, 25592), (6398, 20336), (6944, 18737), (7312, 17794), (8897, 14624), (9184, 14167), (10168, 12796)]

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