538942144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 112

約数和(自身を含む): 1227815680

約数和(自身を除く): 688873536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 103, 104, 152, 206, 208, 247, 304, 331, 412, 416, 494, 608, 662, 824, 832, 988, 1216, 1324, 1339, 1648, 1957, 1976, 2648, 2678, 3296, 3914, 3952, 4303, 5296, 5356, 6289, 6592, 7828, 7904, 8606, 10592, 10712, 12578, 15656, 15808, 17212, 21184, 21424, 25156, 25441, 31312, 34093, 34424, 42848, 50312, 50882, 62624, 68186, 68848, 81757, 85696, 100624, 101764, 125248, 136372, 137696, 163514, 201248, 203528, 272744, 275392, 327028, 402496, 407056, 443209, 545488, 647767, 654056, 814112, 886418, 1090976, 1295534, 1308112, 1628224, 1772836, 2181952, 2591068, 2616224, 3545672, 5182136, 5232448, 7091344, 8420971, 10364272, 14182688, 16841942, 20728544, 28365376, 33683884, 41457088, 67367768, 134735536, 269471072, 538942144]

約数ペア:

[(1, 538942144), (2, 269471072), (4, 134735536), (8, 67367768), (13, 41457088), (16, 33683884), (19, 28365376), (26, 20728544), (32, 16841942), (38, 14182688), (52, 10364272), (64, 8420971), (76, 7091344), (103, 5232448), (104, 5182136), (152, 3545672), (206, 2616224), (208, 2591068), (247, 2181952), (304, 1772836), (331, 1628224), (412, 1308112), (416, 1295534), (494, 1090976), (608, 886418), (662, 814112), (824, 654056), (832, 647767), (988, 545488), (1216, 443209), (1324, 407056), (1339, 402496), (1648, 327028), (1957, 275392), (1976, 272744), (2648, 203528), (2678, 201248), (3296, 163514), (3914, 137696), (3952, 136372), (4303, 125248), (5296, 101764), (5356, 100624), (6289, 85696), (6592, 81757), (7828, 68848), (7904, 68186), (8606, 62624), (10592, 50882), (10712, 50312), (12578, 42848), (15656, 34424), (15808, 34093), (17212, 31312), (21184, 25441), (21424, 25156)]