637464672

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{170263}}^1$

素因数の和:170292

約数の個数: 72

約数和(自身を含む): 1952247024

約数和(自身を除く): 1314782352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 170263, 340526, 510789, 681052, 1021578, 1362104, 1532367, 2043156, 2213419, 2724208, 3064734, 4086312, 4426838, 5448416, 6129468, 6640257, 8172624, 8853676, 12258936, 13280514, 16345248, 17707352, 19920771, 24517872, 26561028, 35414704, 39841542, 49035744, 53122056, 70829408, 79683084, 106244112, 159366168, 212488224, 318732336, 637464672]

約数ペア:

[(1, 637464672), (2, 318732336), (3, 212488224), (4, 159366168), (6, 106244112), (8, 79683084), (9, 70829408), (12, 53122056), (13, 49035744), (16, 39841542), (18, 35414704), (24, 26561028), (26, 24517872), (32, 19920771), (36, 17707352), (39, 16345248), (48, 13280514), (52, 12258936), (72, 8853676), (78, 8172624), (96, 6640257), (104, 6129468), (117, 5448416), (144, 4426838), (156, 4086312), (208, 3064734), (234, 2724208), (288, 2213419), (312, 2043156), (416, 1532367), (468, 1362104), (624, 1021578), (936, 681052), (1248, 510789), (1872, 340526), (3744, 170263)]