15847944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 33918456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 179, 186, 204, 217, 238, 248, 357, 358, 372, 408, 434, 476, 527, 537, 651, 714, 716, 744, 868, 952, 1054, 1074, 1253, 1302, 1428, 1432, 1581, 1736, 2108, 2148, 2506, 2604, 2856, 3043, 3162, 3689, 3759, 4216, 4296, 5012, 5208, 5549, 6086, 6324, 7378, 7518, 9129, 10024, 11067, 11098, 12172, 12648, 14756, 15036, 16647, 18258, 21301, 22134, 22196, 24344, 29512, 30072, 33294, 36516, 38843, 42602, 44268, 44392, 63903, 66588, 73032, 77686, 85204, 88536, 94333, 116529, 127806, 133176, 155372, 170408, 188666, 233058, 255612, 282999, 310744, 377332, 466116, 511224, 565998, 660331, 754664, 932232, 1131996, 1320662, 1980993, 2263992, 2641324, 3961986, 5282648, 7923972, 15847944]

約数ペア:

[(1, 15847944), (2, 7923972), (3, 5282648), (4, 3961986), (6, 2641324), (7, 2263992), (8, 1980993), (12, 1320662), (14, 1131996), (17, 932232), (21, 754664), (24, 660331), (28, 565998), (31, 511224), (34, 466116), (42, 377332), (51, 310744), (56, 282999), (62, 255612), (68, 233058), (84, 188666), (93, 170408), (102, 155372), (119, 133176), (124, 127806), (136, 116529), (168, 94333), (179, 88536), (186, 85204), (204, 77686), (217, 73032), (238, 66588), (248, 63903), (357, 44392), (358, 44268), (372, 42602), (408, 38843), (434, 36516), (476, 33294), (527, 30072), (537, 29512), (651, 24344), (714, 22196), (716, 22134), (744, 21301), (868, 18258), (952, 16647), (1054, 15036), (1074, 14756), (1253, 12648), (1302, 12172), (1428, 11098), (1432, 11067), (1581, 10024), (1736, 9129), (2108, 7518), (2148, 7378), (2506, 6324), (2604, 6086), (2856, 5549), (3043, 5208), (3162, 5012), (3689, 4296), (3759, 4216)]