About the Number

129530128

129530127 ← → 129530129

2進数表記:111101110000111100100010000

漢数字表記:一億二千九百五十三万百二十八

素因数分解:

2 4 × 7 2 × 13 1 × 71 1 × 179 1

素因数の和:285
約数の個数: 120
約数和(自身を含む): 320604480
約数和(自身を除く): 191074352

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 71, 91, 98, 104, 112, 142, 179, 182, 196, 208, 284, 358, 364, 392, 497, 568, 637, 716, 728, 784, 923, 994, 1136, 1253, 1274, 1432, 1456, 1846, 1988, 2327, 2506, 2548, 2864, 3479, 3692, 3976, 4654, 5012, 5096, 6461, 6958, 7384, 7952, 8771, 9308, 10024, 10192, 12709, 12922, 13916, 14768, 16289, 17542, 18616, 20048, 25418, 25844, 27832, 32578, 35084, 37232, 45227, 50836, 51688, 55664, 65156, 70168, 88963, 90454, 101672, 103376, 114023, 130312, 140336, 165217, 177926, 180908, 203344, 228046, 260624, 330434, 355852, 361816, 456092, 622741, 660868, 711704, 723632, 912184, 1156519, 1245482, 1321736, 1423408, 1824368, 2313038, 2490964, 2643472, 4626076, 4981928, 8095633, 9252152, 9963856, 16191266, 18504304, 32382532, 64765064, 129530128]

約数ペア:
[(1, 129530128), (2, 64765064), (4, 32382532), (7, 18504304), (8, 16191266), (13, 9963856), (14, 9252152), (16, 8095633), (26, 4981928), (28, 4626076), (49, 2643472), (52, 2490964), (56, 2313038), (71, 1824368), (91, 1423408), (98, 1321736), (104, 1245482), (112, 1156519), (142, 912184), (179, 723632), (182, 711704), (196, 660868), (208, 622741), (284, 456092), (358, 361816), (364, 355852), (392, 330434), (497, 260624), (568, 228046), (637, 203344), (716, 180908), (728, 177926), (784, 165217), (923, 140336), (994, 130312), (1136, 114023), (1253, 103376), (1274, 101672), (1432, 90454), (1456, 88963), (1846, 70168), (1988, 65156), (2327, 55664), (2506, 51688), (2548, 50836), (2864, 45227), (3479, 37232), (3692, 35084), (3976, 32578), (4654, 27832), (5012, 25844), (5096, 25418), (6461, 20048), (6958, 18616), (7384, 17542), (7952, 16289), (8771, 14768), (9308, 13916), (10024, 12922), (10192, 12709)]

このpageの処理時間: 0.00936436653137207 seconds