253097936

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 120

約数和(自身を含む): 647146080

約数和(自身を除く): 394048144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1307, 1456, 1729, 1862, 1976, 2128, 2548, 2614, 3458, 3724, 3952, 5096, 5228, 6916, 7448, 9149, 10192, 10456, 12103, 13832, 14896, 16991, 18298, 20912, 24206, 24833, 27664, 33982, 36596, 48412, 49666, 64043, 67964, 73192, 96824, 99332, 118937, 128086, 135928, 146384, 173831, 193648, 198664, 237874, 256172, 271856, 322829, 347662, 397328, 475748, 512344, 645658, 695324, 832559, 951496, 1024688, 1216817, 1291316, 1390648, 1665118, 1902992, 2259803, 2433634, 2582632, 2781296, 3330236, 4519606, 4867268, 5165264, 6660472, 9039212, 9734536, 13320944, 15818621, 18078424, 19469072, 31637242, 36156848, 63274484, 126548968, 253097936]

約数ペア:

[(1, 253097936), (2, 126548968), (4, 63274484), (7, 36156848), (8, 31637242), (13, 19469072), (14, 18078424), (16, 15818621), (19, 13320944), (26, 9734536), (28, 9039212), (38, 6660472), (49, 5165264), (52, 4867268), (56, 4519606), (76, 3330236), (91, 2781296), (98, 2582632), (104, 2433634), (112, 2259803), (133, 1902992), (152, 1665118), (182, 1390648), (196, 1291316), (208, 1216817), (247, 1024688), (266, 951496), (304, 832559), (364, 695324), (392, 645658), (494, 512344), (532, 475748), (637, 397328), (728, 347662), (784, 322829), (931, 271856), (988, 256172), (1064, 237874), (1274, 198664), (1307, 193648), (1456, 173831), (1729, 146384), (1862, 135928), (1976, 128086), (2128, 118937), (2548, 99332), (2614, 96824), (3458, 73192), (3724, 67964), (3952, 64043), (5096, 49666), (5228, 48412), (6916, 36596), (7448, 33982), (9149, 27664), (10192, 24833), (10456, 24206), (12103, 20912), (13832, 18298), (14896, 16991)]