About the Number

1389497376

1389497375 ← → 1389497377

2進数表記:1010010110100100000110000100000

漢数字表記:十三億八千九百四十九万七千三百七十六

素因数分解:

2 5 × 3 1 × 31 1 × 139 1 × 3359 1

素因数の和:3542
約数の個数: 96
約数和(自身を含む): 3793305600
約数和(自身を除く): 2403808224

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 139, 186, 248, 278, 372, 417, 496, 556, 744, 834, 992, 1112, 1488, 1668, 2224, 2976, 3336, 3359, 4309, 4448, 6672, 6718, 8618, 10077, 12927, 13344, 13436, 17236, 20154, 25854, 26872, 34472, 40308, 51708, 53744, 68944, 80616, 103416, 104129, 107488, 137888, 161232, 206832, 208258, 312387, 322464, 413664, 416516, 466901, 624774, 833032, 933802, 1249548, 1400703, 1666064, 1867604, 2499096, 2801406, 3332128, 3735208, 4998192, 5602812, 7470416, 9996384, 11205624, 14473931, 14940832, 22411248, 28947862, 43421793, 44822496, 57895724, 86843586, 115791448, 173687172, 231582896, 347374344, 463165792, 694748688, 1389497376]

約数ペア:
[(1, 1389497376), (2, 694748688), (3, 463165792), (4, 347374344), (6, 231582896), (8, 173687172), (12, 115791448), (16, 86843586), (24, 57895724), (31, 44822496), (32, 43421793), (48, 28947862), (62, 22411248), (93, 14940832), (96, 14473931), (124, 11205624), (139, 9996384), (186, 7470416), (248, 5602812), (278, 4998192), (372, 3735208), (417, 3332128), (496, 2801406), (556, 2499096), (744, 1867604), (834, 1666064), (992, 1400703), (1112, 1249548), (1488, 933802), (1668, 833032), (2224, 624774), (2976, 466901), (3336, 416516), (3359, 413664), (4309, 322464), (4448, 312387), (6672, 208258), (6718, 206832), (8618, 161232), (10077, 137888), (12927, 107488), (13344, 104129), (13436, 103416), (17236, 80616), (20154, 68944), (25854, 53744), (26872, 51708), (34472, 40308)]

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