400854552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4117

約数の個数: 128

約数和(自身を含む): 1244774400

約数和(自身を除く): 843919848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 3192, 3534, 4051, 4123, 4712, 5208, 7068, 8102, 8246, 12153, 12369, 14136, 16204, 16492, 24306, 24738, 28357, 32408, 32984, 48612, 49476, 56714, 76969, 85071, 97224, 98952, 113428, 125581, 153938, 170142, 226856, 230907, 251162, 307876, 340284, 376743, 461814, 502324, 538783, 615752, 680568, 753486, 879067, 923628, 1004648, 1077566, 1506972, 1616349, 1758134, 1847256, 2155132, 2386039, 2637201, 3013944, 3232698, 3516268, 4310264, 4772078, 5274402, 6465396, 7032536, 7158117, 9544156, 10548804, 12930792, 14316234, 16702273, 19088312, 21097608, 28632468, 33404546, 50106819, 57264936, 66809092, 100213638, 133618184, 200427276, 400854552]

約数ペア:

[(1, 400854552), (2, 200427276), (3, 133618184), (4, 100213638), (6, 66809092), (7, 57264936), (8, 50106819), (12, 33404546), (14, 28632468), (19, 21097608), (21, 19088312), (24, 16702273), (28, 14316234), (31, 12930792), (38, 10548804), (42, 9544156), (56, 7158117), (57, 7032536), (62, 6465396), (76, 5274402), (84, 4772078), (93, 4310264), (114, 3516268), (124, 3232698), (133, 3013944), (152, 2637201), (168, 2386039), (186, 2155132), (217, 1847256), (228, 1758134), (248, 1616349), (266, 1506972), (372, 1077566), (399, 1004648), (434, 923628), (456, 879067), (532, 753486), (589, 680568), (651, 615752), (744, 538783), (798, 502324), (868, 461814), (1064, 376743), (1178, 340284), (1302, 307876), (1596, 251162), (1736, 230907), (1767, 226856), (2356, 170142), (2604, 153938), (3192, 125581), (3534, 113428), (4051, 98952), (4123, 97224), (4712, 85071), (5208, 76969), (7068, 56714), (8102, 49476), (8246, 48612), (12153, 32984), (12369, 32408), (14136, 28357), (16204, 24738), (16492, 24306)]