1640648724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1657}}^1$

素因数の和:2265

約数の個数: 96

約数和(自身を含む): 4507956096

約数和(自身を除く): 2867307372

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 577, 858, 1154, 1657, 1716, 1731, 2308, 3314, 3462, 4971, 6347, 6628, 6924, 7501, 9942, 12694, 15002, 18227, 19041, 19884, 21541, 22503, 25388, 30004, 36454, 38082, 43082, 45006, 54681, 64623, 72908, 76164, 82511, 86164, 90012, 109362, 129246, 165022, 218724, 236951, 247533, 258492, 330044, 473902, 495066, 710853, 947804, 956089, 990132, 1421706, 1912178, 2843412, 2868267, 3824356, 5736534, 10516979, 11473068, 12429157, 21033958, 24858314, 31550937, 37287471, 42067916, 49716628, 63101874, 74574942, 126203748, 136720727, 149149884, 273441454, 410162181, 546882908, 820324362, 1640648724]

約数ペア:

[(1, 1640648724), (2, 820324362), (3, 546882908), (4, 410162181), (6, 273441454), (11, 149149884), (12, 136720727), (13, 126203748), (22, 74574942), (26, 63101874), (33, 49716628), (39, 42067916), (44, 37287471), (52, 31550937), (66, 24858314), (78, 21033958), (132, 12429157), (143, 11473068), (156, 10516979), (286, 5736534), (429, 3824356), (572, 2868267), (577, 2843412), (858, 1912178), (1154, 1421706), (1657, 990132), (1716, 956089), (1731, 947804), (2308, 710853), (3314, 495066), (3462, 473902), (4971, 330044), (6347, 258492), (6628, 247533), (6924, 236951), (7501, 218724), (9942, 165022), (12694, 129246), (15002, 109362), (18227, 90012), (19041, 86164), (19884, 82511), (21541, 76164), (22503, 72908), (25388, 64623), (30004, 54681), (36454, 45006), (38082, 43082)]