15841992

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 25630008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 107, 124, 186, 199, 214, 248, 321, 372, 398, 428, 597, 642, 744, 796, 856, 1194, 1284, 1592, 2388, 2568, 3317, 4776, 6169, 6634, 9951, 12338, 13268, 18507, 19902, 21293, 24676, 26536, 37014, 39804, 42586, 49352, 63879, 74028, 79608, 85172, 127758, 148056, 170344, 255516, 511032, 660083, 1320166, 1980249, 2640332, 3960498, 5280664, 7920996, 15841992]

約数ペア:

[(1, 15841992), (2, 7920996), (3, 5280664), (4, 3960498), (6, 2640332), (8, 1980249), (12, 1320166), (24, 660083), (31, 511032), (62, 255516), (93, 170344), (107, 148056), (124, 127758), (186, 85172), (199, 79608), (214, 74028), (248, 63879), (321, 49352), (372, 42586), (398, 39804), (428, 37014), (597, 26536), (642, 24676), (744, 21293), (796, 19902), (856, 18507), (1194, 13268), (1284, 12338), (1592, 9951), (2388, 6634), (2568, 6169), (3317, 4776)]