About the Number

1389490308

1389490307 ← → 1389490309

2進数表記:1010010110100011111000010000100

漢数字表記:十三億八千九百四十九万三百八

素因数分解:

2 2 × 3 3 × 17 1 × 31 1 × 24413 1

素因数の和:24474
約数の個数: 96
約数和(自身を含む): 3937489920
約数和(自身を除く): 2547999612

約数列:
[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 93, 102, 108, 124, 153, 186, 204, 279, 306, 372, 459, 527, 558, 612, 837, 918, 1054, 1116, 1581, 1674, 1836, 2108, 3162, 3348, 4743, 6324, 9486, 14229, 18972, 24413, 28458, 48826, 56916, 73239, 97652, 146478, 219717, 292956, 415021, 439434, 659151, 756803, 830042, 878868, 1245063, 1318302, 1513606, 1660084, 2270409, 2490126, 2636604, 3027212, 3735189, 4540818, 4980252, 6811227, 7470378, 9081636, 11205567, 12865651, 13622454, 14940756, 20433681, 22411134, 25731302, 27244908, 38596953, 40867362, 44822268, 51462604, 77193906, 81734724, 115790859, 154387812, 231581718, 347372577, 463163436, 694745154, 1389490308]

約数ペア:
[(1, 1389490308), (2, 694745154), (3, 463163436), (4, 347372577), (6, 231581718), (9, 154387812), (12, 115790859), (17, 81734724), (18, 77193906), (27, 51462604), (31, 44822268), (34, 40867362), (36, 38596953), (51, 27244908), (54, 25731302), (62, 22411134), (68, 20433681), (93, 14940756), (102, 13622454), (108, 12865651), (124, 11205567), (153, 9081636), (186, 7470378), (204, 6811227), (279, 4980252), (306, 4540818), (372, 3735189), (459, 3027212), (527, 2636604), (558, 2490126), (612, 2270409), (837, 1660084), (918, 1513606), (1054, 1318302), (1116, 1245063), (1581, 878868), (1674, 830042), (1836, 756803), (2108, 659151), (3162, 439434), (3348, 415021), (4743, 292956), (6324, 219717), (9486, 146478), (14229, 97652), (18972, 73239), (24413, 56916), (28458, 48826)]

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