513994012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1789}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 1064949760

約数和(自身を除く): 550955748

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 331, 434, 662, 868, 1324, 1789, 2317, 3578, 4634, 7156, 9268, 10261, 12523, 20522, 25046, 41044, 50092, 55459, 71827, 110918, 143654, 221836, 287308, 388213, 592159, 776426, 1184318, 1552852, 2368636, 4145113, 8290226, 16580452, 18356929, 36713858, 73427716, 128498503, 256997006, 513994012]

約数ペア:

[(1, 513994012), (2, 256997006), (4, 128498503), (7, 73427716), (14, 36713858), (28, 18356929), (31, 16580452), (62, 8290226), (124, 4145113), (217, 2368636), (331, 1552852), (434, 1184318), (662, 776426), (868, 592159), (1324, 388213), (1789, 287308), (2317, 221836), (3578, 143654), (4634, 110918), (7156, 71827), (9268, 55459), (10261, 50092), (12523, 41044), (20522, 25046)]