1279302232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{1069}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 2664043200

約数和(自身を除く): 1384740968

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 311, 481, 622, 962, 1069, 1244, 1924, 2138, 2488, 3848, 4043, 4276, 8086, 8552, 11507, 13897, 16172, 23014, 27794, 32344, 39553, 46028, 55588, 79106, 92056, 111176, 149591, 158212, 299182, 316424, 332459, 514189, 598364, 664918, 1028378, 1196728, 1329836, 2056756, 2659672, 4113512, 4321967, 8643934, 12300983, 17287868, 24601966, 34575736, 49203932, 98407864, 159912779, 319825558, 639651116, 1279302232]

約数ペア:

[(1, 1279302232), (2, 639651116), (4, 319825558), (8, 159912779), (13, 98407864), (26, 49203932), (37, 34575736), (52, 24601966), (74, 17287868), (104, 12300983), (148, 8643934), (296, 4321967), (311, 4113512), (481, 2659672), (622, 2056756), (962, 1329836), (1069, 1196728), (1244, 1028378), (1924, 664918), (2138, 598364), (2488, 514189), (3848, 332459), (4043, 316424), (4276, 299182), (8086, 158212), (8552, 149591), (11507, 111176), (13897, 92056), (16172, 79106), (23014, 55588), (27794, 46028), (32344, 39553)]