316259892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21799}}^1$

素因数の和:21853

約数の個数: 72

約数和(自身を含む): 888742400

約数和(自身を除く): 572482508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 21799, 43598, 65397, 87196, 130794, 196191, 261588, 283387, 392382, 566774, 675769, 784764, 850161, 1133548, 1351538, 1700322, 2027307, 2550483, 2703076, 3400644, 4054614, 5100966, 6081921, 8109228, 8784997, 10201932, 12163842, 17569994, 24327684, 26354991, 35139988, 52709982, 79064973, 105419964, 158129946, 316259892]

約数ペア:

[(1, 316259892), (2, 158129946), (3, 105419964), (4, 79064973), (6, 52709982), (9, 35139988), (12, 26354991), (13, 24327684), (18, 17569994), (26, 12163842), (31, 10201932), (36, 8784997), (39, 8109228), (52, 6081921), (62, 5100966), (78, 4054614), (93, 3400644), (117, 2703076), (124, 2550483), (156, 2027307), (186, 1700322), (234, 1351538), (279, 1133548), (372, 850161), (403, 784764), (468, 675769), (558, 566774), (806, 392382), (1116, 283387), (1209, 261588), (1612, 196191), (2418, 130794), (3627, 87196), (4836, 65397), (7254, 43598), (14508, 21799)]