254579936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 587059200

約数和(自身を除く): 332479264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1039, 1178, 1612, 1976, 2078, 2356, 3224, 3952, 4156, 4712, 6448, 7657, 7904, 8312, 9424, 12896, 13507, 15314, 16624, 18848, 19741, 27014, 30628, 32209, 33248, 39482, 54028, 61256, 64418, 78964, 108056, 122512, 128836, 157928, 216112, 245024, 256633, 257672, 315856, 418717, 432224, 513266, 515344, 611971, 631712, 837434, 1026532, 1030688, 1223942, 1674868, 2053064, 2447884, 3349736, 4106128, 4895768, 6699472, 7955623, 8212256, 9791536, 13398944, 15911246, 19583072, 31822492, 63644984, 127289968, 254579936]

約数ペア:

[(1, 254579936), (2, 127289968), (4, 63644984), (8, 31822492), (13, 19583072), (16, 15911246), (19, 13398944), (26, 9791536), (31, 8212256), (32, 7955623), (38, 6699472), (52, 4895768), (62, 4106128), (76, 3349736), (104, 2447884), (124, 2053064), (152, 1674868), (208, 1223942), (247, 1030688), (248, 1026532), (304, 837434), (403, 631712), (416, 611971), (494, 515344), (496, 513266), (589, 432224), (608, 418717), (806, 315856), (988, 257672), (992, 256633), (1039, 245024), (1178, 216112), (1612, 157928), (1976, 128836), (2078, 122512), (2356, 108056), (3224, 78964), (3952, 64418), (4156, 61256), (4712, 54028), (6448, 39482), (7657, 33248), (7904, 32209), (8312, 30628), (9424, 27014), (12896, 19741), (13507, 18848), (15314, 16624)]