1409268304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 2992308480

約数和(自身を除く): 1583040176

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 53, 76, 94, 106, 152, 188, 212, 304, 376, 424, 752, 848, 893, 1007, 1786, 1861, 2014, 2491, 3572, 3722, 4028, 4982, 7144, 7444, 8056, 9964, 14288, 14888, 16112, 19928, 29776, 35359, 39856, 47329, 70718, 87467, 94658, 98633, 141436, 174934, 189316, 197266, 282872, 349868, 378632, 394532, 565744, 699736, 757264, 789064, 1399472, 1578128, 1661873, 1874027, 3323746, 3748054, 4635751, 6647492, 7496108, 9271502, 13294984, 14992216, 18543004, 26589968, 29984432, 37086008, 74172016, 88079269, 176158538, 352317076, 704634152, 1409268304]

約数ペア:

[(1, 1409268304), (2, 704634152), (4, 352317076), (8, 176158538), (16, 88079269), (19, 74172016), (38, 37086008), (47, 29984432), (53, 26589968), (76, 18543004), (94, 14992216), (106, 13294984), (152, 9271502), (188, 7496108), (212, 6647492), (304, 4635751), (376, 3748054), (424, 3323746), (752, 1874027), (848, 1661873), (893, 1578128), (1007, 1399472), (1786, 789064), (1861, 757264), (2014, 699736), (2491, 565744), (3572, 394532), (3722, 378632), (4028, 349868), (4982, 282872), (7144, 197266), (7444, 189316), (8056, 174934), (9964, 141436), (14288, 98633), (14888, 94658), (16112, 87467), (19928, 70718), (29776, 47329), (35359, 39856)]