523220404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 1135075200

約数和(自身を除く): 611854796

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 361, 518, 532, 703, 722, 1036, 1399, 1406, 1444, 2527, 2798, 2812, 4921, 5054, 5596, 9793, 9842, 10108, 13357, 19586, 19684, 26581, 26714, 39172, 51763, 53162, 53428, 93499, 103526, 106324, 186067, 186998, 207052, 362341, 372134, 373996, 505039, 724682, 744268, 983497, 1010078, 1449364, 1966994, 2020156, 3535273, 3933988, 6884479, 7070546, 13768958, 14141092, 18686443, 27537916, 37372886, 74745772, 130805101, 261610202, 523220404]

約数ペア:

[(1, 523220404), (2, 261610202), (4, 130805101), (7, 74745772), (14, 37372886), (19, 27537916), (28, 18686443), (37, 14141092), (38, 13768958), (74, 7070546), (76, 6884479), (133, 3933988), (148, 3535273), (259, 2020156), (266, 1966994), (361, 1449364), (518, 1010078), (532, 983497), (703, 744268), (722, 724682), (1036, 505039), (1399, 373996), (1406, 372134), (1444, 362341), (2527, 207052), (2798, 186998), (2812, 186067), (4921, 106324), (5054, 103526), (5596, 93499), (9793, 53428), (9842, 53162), (10108, 51763), (13357, 39172), (19586, 26714), (19684, 26581)]